Question

(1/2)2(x+0.5)-3(x-0.4)=5.6,3-2(2x+1)=2(x-3),15-(7-5x)=2x+(5-

Answer 1

2(x+0.5)-3(x-0.4)=5.6,

2x+1-3x+1.2=5.6

x=2.2-5.6

x=-3.4

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

3-4x-2=2x-6

6x=7

x=7/6

15-(7-5x)=2x+(5-3x)

15-7+5x=2x+5-3x

6x=-3

x=-1/2