SOLVE THEM PLEASE I AM CONFUSED
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4.
9x+5=4x-8+8
9x+5=4x
5x=-5
x=-1.
7.
15y-60-2y+18+5y+30=0
18y=12
y=2/3
8.
15x-21-18x+22=32x-52-17
-3x+1=32x-69
35x=70
x=2
9.
5x-25-2x+6=5
3x=24
x=8
10.
9t-6-8t-12=8-12t
13t=26
t=2
22.
21y+12=-4y-8
25y=-20
y=-4/5
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