180=(180-108)+x+(180-4x)
180=72+x+180-3x
180=252-3x
-72=-3x
72=3x
x=24
Answer:
Your answer is on the picture
Step-by-step explanation:
3/1.2 = 8/x
3x = 9.6
x = 3.2
first blank negitave
second blank positive