One- & Two-Step Equation Solver
Type any one- or two-step equation — the solver shows each inverse operation on both sides.
Solve a one- or two-step equation
Handles x+b=c, x−b=c, ax=c, x/a=c, ax±b=c, x/a±b=c, a−x=c, −x+b=c — with integers.
inverse operations · reverse order · both sides
Check a proposed solution
Substitutes your value into the equation and reports whether both sides match.
substitution never lies