Question

what is the value of x? a. 17 b. 3 c. -3 d. -17

Explanation:

Step1: Set up the equation

Vertical angles are equal. So, \(7x + 7=8x - 10\).

Step2: Solve for \(x\)

Subtract \(7x\) from both sides: \(7 = x - 10\).
Add \(10\) to both sides: \(x=7 + 10\).

Answer:

A. 17