7x+12=-9(x+2)

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Solution for 7x+12=-9(x+2) equation: 



7x+12=-9(x+2)

We move all terms to the left:

7x+12-(-9(x+2))=0



We calculate terms in parentheses: -(-9(x+2)), so:

-9(x+2)

We multiply parentheses

-9x-18

Back to the equation:

-(-9x-18)



We get rid of parentheses

7x+9x+18+12=0

We add all the numbers together, and all the variables

16x+30=0

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

16x=-30

x=-30/16

x=-1+7/8

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