Question

calcule a) 2(x+6)=4(x+2)

Answer 1

Olá Jessica!

$2(x+6)=4(x+2)\\ \\ 2x+12=4x+8\\ \\ 12-8=4x-2x\\ \\ 4=2x\\ \\ 4:2=x\\ \\ 2=x$

Espero ter te ajudado :)

Answer 2

2(x+6)=4(x+2)

2x+12=4x+8

2x-4x=8-12

-2x=-4 (-1)

2x=4

x=4/2

x=2

Resposta: 2