a)-2=x-2
x=0
b)x2+1+2x=x2+1-2x-2x+8
6x=8
x=4/3
c)3-3x=5/4-8x-1
5x=-11/4
x=-11/20
d)9-3x=8-2x
x=1
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a)-2=x-2
x=0
b)x2+1+2x=x2+1-2x-2x+8
6x=8
x=4/3
c)3-3x=5/4-8x-1
5x=-11/4
x=-11/20
d)9-3x=8-2x
x=1