Linear Equation Calculator — Solve ax + b = c

Enter coefficients a, b and c of a linear equation and get the exact solution.

Examples

What is a linear equation?

An equation of the first degree, graphing as a straight line.

Calculate percentages, find what percent one number is of another, and track percentage c…

Solve complex math problems instantly with our free online scientific calculator, featuri…

Easily add, subtract, multiply, and divide fractions. Get the simplified fractional resul…

Simplify any ratio A:B to its lowest terms.

Solve for the missing value in a proportion A:B = C:D.