7(x+9)=-84

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Solution for 7(x+9)=-84 equation: 



7(x+9)=-84

We move all terms to the left:

7(x+9)-(-84)=0

We add all the numbers together, and all the variables

7(x+9)+84=0

We multiply parentheses

7x+63+84=0

We add all the numbers together, and all the variables

7x+147=0

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

7x=-147

x=-147/7

x=-21

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