Answer:
150 degrees
Step-by-step explanation:
8x-10=3x+90
solve for x in calculater
x = 20
Substitute:
3(20)+90 = 150
8x - 10 = 3x + 90
5x - 10 = 90
5x = 100
8(20) - 10 = 160 - 10 = 150
