4x+15=-9(x+7)

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Solution for 4x+15=-9(x+7) equation: 



4x+15=-9(x+7)

We move all terms to the left:

4x+15-(-9(x+7))=0



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

-9(x+7)

We multiply parentheses

-9x-63

Back to the equation:

-(-9x-63)



We get rid of parentheses

4x+9x+63+15=0

We add all the numbers together, and all the variables

13x+78=0

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

13x=-78

x=-78/13

x=-6

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