Question

What is the value of x

Answer 1

Explanation:

X = 36.

The two angles must add up to 180, because they are supplementary.

4x + x = 180, We must add like terms. 4x + x = 5x

5x = 180. Now we must divide 5 from both sides. 5x/5 = x, 180/5 = 36

x = 36