Question

How do we check the solution for the equation 2x+3y=6

a. is (-3,4) a solution
b. is (0,-2) a solution​

Answer 1

By substituting x and y vars with that in (x, y)

Explanation:

2 * (-3) + 3 * 4 = 6 solution

2 * 0 + 3 * (-2) = -6 not solution