-144=-9(3+x)

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Solution for -144=-9(3+x) equation: 



-144=-9(3+x)

We move all terms to the left:

-144-(-9(3+x))=0

We add all the numbers together, and all the variables

-(-9(x+3))-144=0



We calculate terms in parentheses: -(-9(x+3)), so:

-9(x+3)

We multiply parentheses

-9x-27

Back to the equation:

-(-9x-27)



We get rid of parentheses

9x+27-144=0

We add all the numbers together, and all the variables

9x-117=0

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

9x=117

x=117/9

x=13

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