Question

Solve for x in the diagram below.
15х – 30°
10x +5°
х = 12
х= 8
х=7
х = 11

Answer 1

15x - 30 = 10x + 5
15x - 10x -30 = 5
5x - 30 = 5
5x = 5 + 30
5x = 35
Divise by 5 on both sides to isolate x
x = 7 => answer