Question

-3 ( x - 2 ) = 11
-7x + 5 = - 8x + 14
-6 ( x - 4 ) + 2 = 42

Answer 1

1.

-3(x-2)=11

-3x+6=11

-3x=11-6

-3x=5/:-3

x= -5/3

2.

-7x+5=-8x+14/-5,+8x

8x-7x=14-5

x=9

3.

-6(x-4)+2=42

-6x+24=42/-24

-6x=42-24

-6x=18/:-6

x= -3