Question

X+5=10-2 preciso pra agoraaa​

Answer 1

$x + 5 = 10 - 2$

10-2=8

Assim:

$x + 5 = 8 \\ x = 8 - 5 \\ x = 3$

Answer 2

X=10-2-5

X=5-2

X=+3

R=3