a)2x-3=3
2x=3+3
2x=6/:2
x=3
b)8x+7=4x+3
8x-4x=3-7
4x=-4/:4
x=-1
c) 3(1-x)=0
3-3x=0
-3x=-3/(-3)
x=1
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a)2x-3=3
2x=3+3
2x=6/:2
x=3
b)8x+7=4x+3
8x-4x=3-7
4x=-4/:4
x=-1
c) 3(1-x)=0
3-3x=0
-3x=-3/(-3)
x=1