161=-7(-9+x)

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Solution for 161=-7(-9+x) equation: 



161=-7(-9+x)

We move all terms to the left:

161-(-7(-9+x))=0

We add all the numbers together, and all the variables

-(-7(x-9))+161=0



We calculate terms in parentheses: -(-7(x-9)), so:

-7(x-9)

We multiply parentheses

-7x+63

Back to the equation:

-(-7x+63)



We get rid of parentheses

7x-63+161=0

We add all the numbers together, and all the variables

7x+98=0

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

7x=-98

x=-98/7

x=-14

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