Question

the problem was misunderstood
1/4 = 3- (2x-1 divided by x+2)

Answer 1

If 1/4 = 3 - (2x-1)/(x+2),
(2x-1)/(x+2) = 2 3/4 = 11/4
2x - 1 = 11/4 x + 22/4
(3/4) x = -26/4
x = -26/3

Answer 2

2(y+z)