Question

-(3x-4)=3x-8

3(x-5)=x+3

-2(x-4)=-8-x

Answer 1

1.
$- (3x - 4) = 3x - 8 \\ - 3x + 4 = 3x - 8 \\ - 6x = - 12 \\ 6x = 12 \\ x = 2$
2.
$3(x - 5) = x + 3 \\ 3x - 15 = x + 3 \\ 2x = 18 \\ x = 9$
3.
$- 2(x - 4) = - 8 - x \\ - 2x + 8 = - 8 - x \\ - x = - 16 \\ x = 16$