Question

resolver ecuacion 3(×+1)=12

Answer 1

3 (x + 1) = 12

3x + 3 = 12

3x = 12 - 3

3x = 9

x = 9/3

x = 3

Respuesta :

x = 3

Answer 2

Solución.

3(x + 1) = 12

(3.x + 3.1) = 12

3x + 3 = 12

3x = 12 - 3

3x = 9
 
  x = 9/3
 
  x = 3