Equation Solver
Solve equations of all types: linear, quadratic, cubic, polynomial, systems of equations, exponential, logarithmic, and absolute value. Detailed step-by-step solutions with explanations included.
Progress0%
Step 1 of 14
How to Use This Calculator
- Follow the step-by-step wizard — complete each step before moving to the next. This guided approach ensures you provide all the necessary information in a logical order.
- Equation Type — Type of equation to solve. Choose from: Linear (ax + b = c), Quadratic (ax² + bx + c = 0), Cubic (ax³ + bx² + cx + d = 0), Polynomial (up to degree 5), System of 2 Equations (2×2), System of 3 Equations (3×3), Exponential (aˣ = b), Logarithmic (logₐ(x) = b), Absolute Value (|ax + b| = c).
- a (coefficient of x) — The number multiplying x default: 2.
- b (constant term) — The constant added to ax default: 3.
- c (right side) — The value the expression equals default: 7.
- a (x² coefficient) — Cannot be 0 for a quadratic default: 1.
- b (x coefficient) — enter a numeric value. default: -5.
- c (constant) — enter a numeric value. default: 6.
- a (x³ coefficient) — Cannot be 0 for a cubic default: 1.
- b (x² coefficient) — enter a numeric value. default: -6.
- c (x coefficient) — enter a numeric value. default: 11.
- d (constant) — enter a numeric value. default: -6.
- x⁵ coefficient — enter a numeric value. default: 1.
- x⁴ coefficient — enter a numeric value. default: 0.
- x³ coefficient — enter a numeric value. default: -5.
- x² coefficient — enter a numeric value. default: 0.
- x coefficient — enter a numeric value. default: 4.
- constant — enter a numeric value. default: 0.
- Eq1: x coefficient — enter a numeric value. default: 2.
- Eq1: y coefficient — enter a numeric value. default: 3.
- Eq1: = (result) — enter a numeric value. default: 8.
- Eq2: x coefficient — enter a numeric value. default: 4.
- Eq2: y coefficient — enter a numeric value. default: -1.
- Eq2: = (result) — enter a numeric value. default: 5.
- Eq1: x coefficient — enter a numeric value. default: 1.
- Eq1: y coefficient — enter a numeric value. default: 1.
- Eq1: z coefficient — enter a numeric value. default: 1.
- Eq1: = (result) — enter a numeric value. default: 6.
- Eq2: x coefficient — enter a numeric value. default: 2.
- Eq2: y coefficient — enter a numeric value. default: -1.
- Eq2: z coefficient — enter a numeric value. default: 1.
- Eq2: = (result) — enter a numeric value. default: 3.
- Eq3: x coefficient — enter a numeric value. default: 1.
- Eq3: y coefficient — enter a numeric value. default: 2.
- Eq3: z coefficient — enter a numeric value. default: -1.
- Eq3: = (result) — enter a numeric value. default: 2.
- Base (a) — Must be positive and ≠ 1 Minimum value: 0.01 (default: 2).
- Result (b) — Must be positive Minimum value: 0.01 (default: 8).
- Base (a) — Must be positive and ≠ 1 Minimum value: 0.01 (default: 10).
- Result (b) — enter a numeric value. default: 2.
- a (coefficient of x) — enter a numeric value. default: 2.
- b (constant inside) — enter a numeric value. default: -3.
- c (right side) — Must be ≥ 0 Minimum value: 0 (default: 5).
- Once all inputs are set, review your results in the Results panel. Here's what each output means:
- Solutions — your calculated result. This is the primary result of this calculator.
- Equation Type — your calculated result.
- Solution 1 — your calculated result.
- Solution 2 — your calculated result.
- Solution 3 — your calculated result.
- Number of Solutions — shown as a numeric value.
- Has Complex Roots — your calculated result.
- Verification — your calculated result.
- Concept — your calculated result.
- Method Used — your calculated result.
- Check the Step-by-Step Solution for a detailed row-by-row breakdown. This is useful for spotting trends or finding values at specific points.
- Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
Ad Placeholder
Related Calculators
Quadratic Equation Solver
Solve quadratic equations (ax² + bx + c = 0). Find roots, discriminant, vertex, and axis of symmetry with a visual graph.
Matrix Calculator
Perform matrix operations: addition, subtraction, multiplication, determinant, and transpose for 2x2 matrices.
Logarithm Calculator
Calculate logarithms with any base. Get log base 10, natural log (ln), log base 2, and custom base logarithms instantly.
Linear Regression Calculator
Calculate linear regression line, slope, intercept, and R-squared. Find the best-fit line for your data points.
Ad Placeholder