Question

alguém me ajuda essa conta
2.(x +3)=30

Answer 1

$2(x + 3) = 30 \\ 2x + 6 = 30 \\ 2x = 30 - 6 \\ 2x = 24 \\ x = \frac{24}{2} = > x = 12$

Answer 2

2x+6=30
2x=30-6
2x=24
x=24/2
x=12