Question

Ultima pergunta: 2(x-3)=4+7x

Answer 1

2 (x - 3) = 4 + 7x
2x - 6 = 4 + 7x
2x - 7x = 4 + 6
-5x = 10
x = -2

Answer 2

2 (x-3)=4+7x
2x-6=4+7x
2x-7x=4+6
-5x=10
x=10/(-5)
x=_2