Answer:
1204
Step-by-step explanation yes uu28
9x-2=5x+54
9x-5x=54+2
4x=56
4x/4=56/4
x= 14
180-124=56°
10y+6=56
10y=56-6
10y=50
10y/10=50/10
y=5
Subtract 9 from both sides of the equation.