Question

9) Dada a equação:X-3.(6+2) = 81=32 . Quanto vale X?
A) 69
B) 018
C) 00

Answer 1

Resposta:

$x-3\left(6+2\right)=81\\x-24=81\\x=105$

$x-3\left(6+2\right)=32\\x-24=32\\x=56$

$x-3\left(6+2\right)=8132\\x-24=8132\\x=8156$