x-21/2=4(x)

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Solution for x-21/2=4(x) equation: 



x-21/2=4(x)

We move all terms to the left:

x-21/2-(4(x))=0

determiningTheFunctionDomain
x-4x-21/2=0

We add all the numbers together, and all the variables

-3x-21/2=0

We multiply all the terms by the denominator


-3x*2-21=0

Wy multiply elements

-6x-21=0

We move all terms containing x to the left, all other terms to the right

-6x=21

x=21/-6

x=-3+1/2

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