Answer:
x = 1/3
Step-by-step explanation:
3x+8=9
3x-8= 9 - 8
3x=1
3x/3 = 1/3
152+(-20)+84=
236+(-20)=
236-20=
216
x = -5
3+X=-2
Subtract 3 from each side
3-3+X=-2-3