-x+7(5x-3)=-216(5x-3)

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Solution for -x+7(5x-3)=-216(5x-3) equation: 



-x+7(5x-3)=-216(5x-3)

We move all terms to the left:

-x+7(5x-3)-(-216(5x-3))=0

We add all the numbers together, and all the variables

-1x+7(5x-3)-(-216(5x-3))=0

We multiply parentheses

-1x+35x-(-216(5x-3))-21=0



We calculate terms in parentheses: -(-216(5x-3)), so:

-216(5x-3)

We multiply parentheses

-1080x+648

Back to the equation:

-(-1080x+648)



We add all the numbers together, and all the variables

34x-(-1080x+648)-21=0

We get rid of parentheses

34x+1080x-648-21=0

We add all the numbers together, and all the variables

1114x-669=0

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

1114x=669

x=669/1114

x=669/1114

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