Question

Determina numarul x din egalitatea:, {[(x-8)×7+6-5]-4}×3-2=10​

Answer 1

Explicație pas cu pas:

{[(X-8)×7+6-5]-4}×3-2=10/+2

{[(X-8)×7+6-5]-4}×3=12/÷3

[(X-8)×7+6-5]-4=4/+4

(X-8)×7+6-5=8/+5

(X-8)×7+6=13/-6

(X-8)×7=7/÷7

X-8=1/+8

X=9