Respuesta :

Answer:

x=-3

Step-by-step explanation:

Ver imagen zmcever

Answer:

x = - 3

Step-by-step explanation:

10x + 45 + 2(x + 11) = 3(3x + 4) + 46

10x + 45 + 2x + 22 = 9x + 12 + 46

12x + 45 + 22 = 9x + 12 + 46

12x + 67 = 9x + 58

12x + 67 - 9x = 58

12x - 9x = 58 - 67

3x = 58 - 67

3x = - 9