Respuesta :

fieryanswererft

Answer:

x = 10

Explanation:

4(x) + 3(x-1) = 67

apply distributive method

  • 4(x) + 3(x) -3(1) = 67

simplify

  • 7(x) - 3 = 67

change side

  • 7(x) = 67 + 3

simplify

  • 7(x) = 70

divide both sides by 7

  • x = 10