3+15=-2(7x-9)

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Solution for 3+15=-2(7x-9) equation: 



3+15=-2(7x-9)

We move all terms to the left:

3+15-(-2(7x-9))=0

We add all the numbers together, and all the variables

-(-2(7x-9))+18=0



We calculate terms in parentheses: -(-2(7x-9)), so:

-2(7x-9)

We multiply parentheses

-14x+18

Back to the equation:

-(-14x+18)



We get rid of parentheses

14x-18+18=0

We add all the numbers together, and all the variables

14x=0

x=0/14

x=0

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