Question

2 × + 12 = 110 - 5 ×

Answer 1

Olá Joanderson.

2x + 12 = 110 - 5x
2x + 5x = 110 - 12
        7x = 98
          x = 98/7
          x = 14

Answer 2

Cálculo :


2X + 12 = 110 - 5X
2X + 5X = 110 - 12
7X = 98
X = 98/7
X = 14



Prova :


2*14 + 12 = 110 - 5*14
28 + 12 = 110 - 70
40 = 40
_______


Resposta : X = 14