Answer
x=41
Work Step by Step
100=-(x-1)+4(x-6)
100=-(x)-(-1)+4(x)+4(-6)
100=-x+1+4x-24
100=(-x+4x)+(1-24)
100=3x-23
123=3x
$\frac{123}{3}$=x
41=x
x=41
Check the answer.
100=-(41-1)+4(41-6)
100=-(40)+4(35)
100=-40+140
100=100
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