math ToolUpdated 2026-09-20
Algebra Calculator & Equation Solver
Master basic algebra and check your homework solutions with this free step-by-step algebra equation solver. Enter coefficients for ax + b = c to isolate the variable x.
Frequently Asked Questions
What happens if coefficient a is zero?
If a = 0 and b = c, any value of x satisfies the equation (infinite solutions). If a = 0 and b ≠ c, no solution exists (contradiction).
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