Question

5(3-×)+2(×+1)=-×+5 qual e a resposta

Answer 1

5(3-x) + 2 (x+1) = - x+5
5.3 - 5.x + 2.x + 2.1 = - x + 5
15 -5x +2x +2 = -x + 5
- 5x + 2x + x = 5 - 15 - 2
- 2x = - 12
x = -12 ÷ -2
x = 6