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

Question

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

Answer 1

4-3/2x=1/2x-1
-3/2x-1/2x=-5
-3x-x=-10
-4x=-10
x=5/2
x=2.5

Answer 2

0,5 • 4 - 0,5 • 3,5х = 1,25х - 0,5

2 - 1,75х = 1,25х - 0,5

2,5 = 3х

х = 25/30

х = 5/6