Answer:
To solve for x in the equation:
180 = 12x + 35 + 3x + 10
We can simplify the equation by combining like terms:
180 = 15x + 45
Subtracting 45 from both sides of the equation:
180 - 45 = 15x + 45 - 45
135 = 15x
Dividing both sides of the equation by 15:
x = 9
Therefore, x is equal to 9.