Respuesta :

hninpapawadisoe09

Answer: x = - 2

Step-by-step explanation:

3 ( x + 4 ) + 3 =9

multiply into the brackets

3x + 12 + 3 = 9

3x = 9 - 12 -3

3x = -6

x = -6/3

x = - 2

Otras preguntas