English

Elimination Method

How to solve a system of linear equations and inequalities by using their graphs: 4 examples and their solutions.

Examplex - y = 4, 2x + y = 5

Example3x + 2y = 7, 2x - 3y = -4

Examplex - y = 4, 2x - 2y = 8

Examplex - y = 4, x - y = -3