a) x-1=4x-3
x-4x=-3+1
-3x=-2\-3
x=⅔
b)|x|+|x-1|=5
x+x=5+1
2x=6
x=3
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a) x-1=4x-3
x-4x=-3+1
-3x=-2\-3
x=⅔
b)|x|+|x-1|=5
x+x=5+1
2x=6
x=3