Respuesta :

Answer:

36

Step-by-step explanation:

Step 1:

1/2 ( 12x - 36 ) = 5x + 18   Equation

Step 2:

6x - 18 = 5x + 18   Multiply

Step 3:

x - 18 = 18   Subtract 5x on both sides

Answer:

x = 36   Add 18 on both sides

Hope This Helps :)