-77=-7(x-11)

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Solution for -77=-7(x-11) equation: 



-77=-7(x-11)

We move all terms to the left:

-77-(-7(x-11))=0



We calculate terms in parentheses: -(-7(x-11)), so:

-7(x-11)

We multiply parentheses

-7x+77

Back to the equation:

-(-7x+77)



We get rid of parentheses

7x-77-77=0

We add all the numbers together, and all the variables

7x-154=0

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

7x=154

x=154/7

x=22

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