Question

1. find x.

Explanation:

Step1: Use vertical angles property

Vertical angles are equal. So, \(6x + 20=10x - 5\).

Step2: Solve the equation

Subtract \(6x\) from both sides: \(20 = 4x-5\).
Add \(5\) to both sides: \(25=4x\).
Divide both sides by \(4\): \(x = 7\).

Answer:

\(7\)