Equation Solver - Adlam Numerals
Solve linear, quadratic, and other mathematical equations with step-by-step solutions with Adlam numeral system support.
A free online equation solver that handles linear equations, quadratic equations, polynomial equations up to degree 4, and systems of linear equations with multiple unknowns. The solver uses both symbolic methods (for exact algebraic solutions like x = √2) and numerical methods (for transcendental equations like sin(x) = x that have no closed-form solution). Step-by-step solutions show the method used — whether it is the quadratic formula, factoring, Gaussian elimination, or Newton's method — so you can follow the reasoning, not just get the answer.
About This Numeral System
Adlam numerals (U0001e950 through U0001e959) are the digits of the Adlam script, created in 1989 by two Guinean brothers, Ibrahima and Abdoulaye Barry, as a writing system for Fulani (Fula) — a Niger-Congo language spoken by roughly 25 million people across West Africa, including Guinea, Nigeria, Senegal, Mali, and Cameroon. The name “Adlam” is an acronym from the first four letters of the script, standing for “Alkule Dandayɗe Leñol Mulugol” — “the alphabet that prevents peoples from vanishing.” Adlam is written right-to-left and was added to Unicode in 2016. This calculator displays results in Adlam numerals for users who read and write in Fulani using the Adlam script.
How This Calculator Works
Equation Solving Methods: Quadratic: x = (−b ± √(b²−4ac)) / 2a | Newton: x_{n+1} = x_n − f(x_n)/f'(x_n)
Linear equations are solved by Gaussian elimination. Quadratic equations use the quadratic formula. Polynomials up to degree 4 use factoring and numerical root-finding. Transcendental equations (e.g. sin(x) = x) use Newton's method, which iteratively refines an initial guess using the function value and its derivative until convergence.
Worked Examples
Input: Solve x² − 5x + 6 = 0
Result: Using quadratic formula: x = (5 ± √(25−24)) / 2 = (5 ± 1) / 2. Roots: x = 3 and x = 2.
Frequently Asked Questions
What types of equations can the equation solver handle?
The equation solver can solve linear equations (e.g., 2x + 5 = 13), quadratic equations (e.g., x² - 5x + 6 = 0), polynomial equations, systems of linear equations, and general numerical equations. It supports both algebraic (symbolic) and numerical solving methods.
How do I use the quadratic equation solver?
Enter your quadratic equation in the form ax² + bx + c = 0 (e.g., "x^2 - 5x + 6 = 0"). The solver applies the quadratic formula x = (-b ± √(b² - 4ac)) / 2a to find all real and complex roots. For the example given, the solutions are x = 2 and x = 3. The discriminant (b² - 4ac) determines whether roots are real and distinct (positive), real and repeated (zero), or complex (negative).
How do I use the system of equations solver?
Use the linear system solver mode to enter multiple equations with multiple unknowns. For example, to solve (2x + y = 7, x - y = 2), the solver will find x = 3 and y = 1. The solver uses methods like Gaussian elimination or Cramer's rule. You can enter 2, 3, or more equations as long as the number of equations matches the number of variables.
How do I use the solve for x calculator?
Enter any equation containing the variable x and the solver will isolate x and compute its value. For example, enter "3x + 7 = 22" and the solver returns x = 5. For equations with multiple solutions (like quadratics), all valid values of x are returned. You can also enter equations with fractions, square roots, logarithms, and trigonometric functions.
Can I solve simultaneous equations with steps?
Yes. When you enter a system of simultaneous equations, the solver shows the step-by-step process: it forms the augmented matrix, performs row operations to reach row echelon form, and back-substitutes to find each variable. For example, solving 2x + 3y = 8 and x - y = 1 shows the elimination steps and the final answer x = 2.2, y = 1.2.
Can I solve 3 simultaneous equations with 3 variables?
Yes. Enter three equations with three unknowns (x, y, z) and the solver uses Gaussian elimination to find the unique solution. For example, the system x + y + z = 6, 2x - y + z = 3, x + 2y - z = 2 has the solution x = 1, y = 2, z = 3. The solver also detects when a 3-variable system has no solution or infinitely many solutions.
What is the difference between symbolic and numerical solving?
Symbolic solving finds exact algebraic solutions (like x = √2 or x = 3/4), while numerical solving finds decimal approximations (like x ≈ 1.414 or x = 0.75). For complex equations without closed-form solutions, numerical methods like Newton's method are used.
How do I solve an equation with no closed-form solution?
For equations like sin(x) = x or transcendental equations, use the numerical solver. Enter your equation, provide an initial guess (starting point), and the solver will iteratively find the approximate solution using numerical methods. The accuracy depends on the precision settings.
Can the solver handle polynomial equations of any degree with steps?
The solver can handle polynomials up to degree 4 (quartic) with symbolic solutions showing the formula steps, and higher-degree polynomials with numerical approximations. For cubic and quartic equations, it uses specialized formulas (Cardano's formula for cubics). For degree 5 and above, numerical methods are employed.
Can the quadratic equation solver find imaginary roots?
Yes. When the discriminant (b² - 4ac) is negative, the quadratic equation has two complex conjugate roots. For example, x² + 1 = 0 has roots x = ±i, and x² + 2x + 5 = 0 has roots x = -1 ± 2i. The solver displays complex roots in standard form a + bi. Switch to complex number mode for further operations with these roots.
Can I solve logarithmic equations for x?
Yes. Enter logarithmic equations like "log(x) = 2" (solution: x = 100) or "ln(x) = 1" (solution: x = e ≈ 2.718). The solver handles equations with log (base 10), ln (natural log), and logarithms with arbitrary bases. For equations combining logarithms with other functions, the numerical solver can find approximate solutions.
Can I solve two-step equations?
Yes. Two-step equations like 2x + 5 = 13 are solved by isolating x: subtract 5 to get 2x = 8, then divide by 2 to get x = 4. The solver shows these steps automatically. Two-step equations are common in pre-algebra and the solver handles them alongside more complex equation types.
Can I solve exponential equations?
Yes. The solver can handle exponential equations like 2^x = 8 (solution: x = 3) and 3^(x+1) = 81 (solution: x = 3). For equations where the variable appears in an exponent alongside other functions (like e^x = sin(x)), the numerical solver finds approximate solutions using iterative methods.
What should I do if the solver shows "no solution"?
This means the equation has no real solutions. For example, x² = -1 has no real solutions (but has complex solutions ±i). Check your equation for typos, verify it's mathematically valid, or try using the complex number mode if you need complex solutions.
How is Adlam different from other scripts created in modern times?
Adlam is one of the few scripts intentionally created in the 20th century that has gained real adoption. Unlike Ol Chiki (created 1925 for Santali in India), Adlam was created in 1989 for Fulani in West Africa. Both scripts were designed to serve languages that lacked a dedicated writing system, but Adlam is written right-to-left (like Arabic) while Ol Chiki is written left-to-right. Adlam was added to Unicode in 2016, making it one of the newest scripts in the Unicode standard.
Related Tools
Advanced calculator with trigonometric and scientific functions
Calculate percentages, increases, and decreases
Add, subtract, multiply, and divide fractions
Calculate area, perimeter, and volume of shapes
Visualize mathematical functions and equations
Key Features
- Linear and quadratic equations
- Systems of 2 and 3 unknowns
- Step-by-step solutions
- Numerical and symbolic roots