7-3(x-1)=2x
7 – 3x + 3 = 2x
– 3x – 2x = – 3 – 7
-5x = -10
x = 2
6(2x+0.5)=8x-(3x+4)
12x + 3 = 8x – 3x – 4
12x – 8x + 3x = – 4 – 3
7x = -7
x = -1
7-3(x-1)=2x
7 – 3x + 3 = 2x
– 3x – 2x = – 3 – 7
-5x = -10
x = 2
6(2x+0.5)=8x-(3x+4)
12x + 3 = 8x – 3x – 4
12x – 8x + 3x = – 4 – 3
7x = -7
x = -1