7(x+7)=-77

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



7(x+7)=-77

We move all terms to the left:

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

We add all the numbers together, and all the variables

7(x+7)+77=0

We multiply parentheses

7x+49+77=0

We add all the numbers together, and all the variables

7x+126=0

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

7x=-126

x=-126/7

x=-18

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