-230=-7x-3(4x+7)

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Solution for -230=-7x-3(4x+7) equation: 



-230=-7x-3(4x+7)

We move all terms to the left:

-230-(-7x-3(4x+7))=0



We calculate terms in parentheses: -(-7x-3(4x+7)), so:

-7x-3(4x+7)

We multiply parentheses

-7x-12x-21

We add all the numbers together, and all the variables

-19x-21

Back to the equation:

-(-19x-21)



We get rid of parentheses

19x+21-230=0

We add all the numbers together, and all the variables

19x-209=0

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

19x=209

x=209/19

x=11

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