123=x-(.30x)

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Solution for 123=x-(.30x) equation: 



123=x-(.30x)

We move all terms to the left:

123-(x-(.30x))=0

We add all the numbers together, and all the variables

-(x-(+.30x))+123=0



We calculate terms in parentheses: -(x-(+.30x)), so:

x-(+.30x)

We get rid of parentheses

x-.30x

We add all the numbers together, and all the variables

0.7x

Back to the equation:

-(0.7x)



We add all the numbers together, and all the variables

-(+0.7x)+123=0

We get rid of parentheses

-0.7x+123=0

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

-0.7x=-123

x=-123/-0.7

x=175+0.5/0.7

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