solve by substitution y=4x-1 2x + 3y = 4

Answer 1

y = 4x-1

2x + 3y = 4

2x + 3(4x-1) = 4

2x + 12x - 3 = 4

14x = 7

x = 7/14 = 1/2

y = 4x -1 = 4(1/2) -1 = 2- 1 = 1

x= 1/2, y = 1