-245=-7x+7(4x-2)

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Solution for -245=-7x+7(4x-2) equation: 



-245=-7x+7(4x-2)

We move all terms to the left:

-245-(-7x+7(4x-2))=0



We calculate terms in parentheses: -(-7x+7(4x-2)), so:

-7x+7(4x-2)

We multiply parentheses

-7x+28x-14

We add all the numbers together, and all the variables

21x-14

Back to the equation:

-(21x-14)



We get rid of parentheses

-21x+14-245=0

We add all the numbers together, and all the variables

-21x-231=0

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

-21x=231

x=231/-21

x=-11

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