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

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



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

We move all terms to the left:

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



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

7x+4(x-7)

We multiply parentheses

7x+4x-28

We add all the numbers together, and all the variables

11x-28

Back to the equation:

-(11x-28)



We get rid of parentheses

-11x+28-7=0

We add all the numbers together, and all the variables

-11x+21=0

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

-11x=-21

x=-21/-11

x=1+10/11

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