Question

2.(2×-2)=3.(2x-2) precisa sabe o valor do x

Answer 1

2. (2x - 2)= 3. (2x - 2) =
4x - 4 = 6x - 6
4x - 6x = -6 + 4
-2x = -2/ -2x 
x= 1

Answer 2

2.(2×-2)=3.(2x-2)
4x-4=6x-6
4x-4-6x+6=0
-2x+2=0
-2x=-2
x=-2 /-2
x=1
confere
4x-4=6x-6
4*1-4=6*1-6
4-4=6-6
0=0
correto
o valor x é 1