Question

Resolva as equacoes; 2(x-7)=3(2+x)

Answer 1

2.(x - 7) = 3.(2 + x)
2x - 14 = 6 + 3x
- 14 - 6 = 3x - 2x
- 20 = x
x = - 20

Answer 2

2(x-7) = 3(2+x)
2x-14 = 6+ 3x
2x - 3x = 6 + 14
-x = 20 (-1)
x = -20