77=7(x+8)

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Solution for 77=7(x+8) equation: 



77=7(x+8)

We move all terms to the left:

77-(7(x+8))=0



We calculate terms in parentheses: -(7(x+8)), so:

7(x+8)

We multiply parentheses

7x+56

Back to the equation:

-(7x+56)



We get rid of parentheses

-7x-56+77=0

We add all the numbers together, and all the variables

-7x+21=0

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

-7x=-21

x=-21/-7

x=+3

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