Question

d) 3(x – 2) + 3(2x + 2) = – 3(2 – x)

Answer 1

3x-6+6x+6=-6+3x

3x+6x-3x=-6+6-6

6x=-6

x=-1

Answer 2

3x-6+6x+6=-6+3x

3x+6x-3x=6-6-6

9x-3x=-6

6x=-6

x=-6/6

x= -1

espero ter AJUDADO