Question

qual e o resultado do 7(x+3-5) +x (2+4-5) +3 (x+2)

Answer 1

Qual e o resultado do

7(x+3-5) +x (2+4-5) +3 (x+2)
 7(x-2) +x (1) +3 (x+2)
 7x - 14 + x + 3x + 6
   11x - 8

Answer 2

7(x+3-5)+x(2+4-5)+3(x+2)
7x+21-35+2x+4x-5x+3x+6
7x+6x-5x+3x-14+6
13x-2x-8
11x-8
Iguala a 0
11x-8=0
11x=8
x=8/11
x=0,7272