System of Equations Calculator

Solve two linear equations in x and y using Cramer’s rule.

WhatMathsSYS-02

Example

For 2x + 3y = 7 and x - y = 1: D = 2(-1) - 1(3) = -5, Dx = 7(-1) - 1(3) = -10 and Dy = 2(1) - 1(7) = -5. So x = -10 / -5 = 2 and y = -5 / -5 = 1.