4(x-b) = x solve for x

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25 votes

$4(x)+4(-b)=x\\4x-4b=x\\4x-x=4b\\3x=4b\\(3x)/(3) =(4b)/(3) \\x=(4b)/(3)$

⇒They simply wanted you to simplify and make x the subject of the equation.

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