🔢 Step-by-Step Equation Solver

Enter coefficients and see every step of the solution — linear, quadratic, and systems of equations.

Linear Equation — ax + b = c

__ x + __ = __

a (coefficient)

x +

b (constant, left)

c (right side)

Examples:

Quadratic Equation — ax² + bx + c = 0

__x² + __x + __ = 0

x² +

x +

= 0

Examples:

System of 2 Linear Equations

Equation 1: x + y =

Equation 2: x + y =

Uses elimination method.

Examples:

Proportion — a/b = c/d (solve for x)

Place x in exactly one field. Leave the others as numbers.

/ = /

Examples: