2x + y = 2 4x = 44 + 3y Solve the first one for y 2x + y = 2 y = 2 - 2x Substitute (2 - 2x) for y in the second equation 4x = 44 + 3y 4x = 44 + 3(2 - 2x) 4x = 44 + 6 - 6x 4x = 50 - 6x 10x = 50 x = 5 Substitute into the equation you got when you solved for y, the one I colored red: y = 2 - 2x y = 2 - 2(5) y = 2 - 10 y = -8 Solution (x,y) = (5,-8) ---------------------------------------------------- Check by substituting in BOTH original equations: 2x + y = 2 | 4x = 44 + 3y 2(5) + (-8) = 2 | 4(5) = 44 + 3(-8) 10 - 8 = 2 | 20 = 44 - 24 2 = 2 | 20 = 20 They both check. Edwin