Question

Resolva a equação: 2(x+2)=4(x+10)

Answer 1

2(x+2)=4(x+10)=
2x+4=4x+40=
2x-4x=40-4
-2x=36 (-1)
2x=-36
x=-36/2
x=-18
Resposta: -18

Answer 2

2.(x + 2) = 4.(x + 10)

2x + 4 = 4x + 40
2x - 4x = 40 - 4
-2x = 36  .(-1)
2x = -36
x = -36 / 2
x = -18