Answer: x = 27.5
Explanation:
We cannot solve for y in the equation, since we are only given an x value.
Given:
7x + 10 = 3x + 120
Subtract 3x from both sides of the equation:
4x + 10 = 120
Subtract 10 from both sides of the equation:
4x = 110
Divide both sides of the equation by 4:
x = 27.5