Question

2(x+1)+1/2(x-1)=7/4x

Answer 1

2X + 2 +0.5X - 0.5 = 74X

4*(2.5X +1.5) = 7X

10X - 7X + 6 = 0

3X + 6 = 0

3X = - 6

X = - 2

Answer 2

2(x+1)+1/2(x-1)=7/4x

2x+2+1/2x-1/2=7/4x

3/4х=-3/2

х=-3/2*4/3

х=-2