x=123(x+3)

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Solution for x=123(x+3) equation: 



x=123(x+3)

We move all terms to the left:

x-(123(x+3))=0



We calculate terms in parentheses: -(123(x+3)), so:

123(x+3)

We multiply parentheses

123x+369

Back to the equation:

-(123x+369)



We get rid of parentheses

x-123x-369=0

We add all the numbers together, and all the variables

-122x-369=0

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

-122x=369

x=369/-122

x=-3+3/122

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