Answer:
x=25 and c=75
Step-by-step explanation:
(x+5)+(3x)+c=180
x+5+3x+c=180
x+3x+c=175
4x+c=175
c=-4x+175
c=3x
-4x+175=3x
175=7x
x=25
c=3(25)
c=75