15+7w=-4(3w+9)

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Solution for 15+7w=-4(3w+9) equation: 



15+7w=-4(3w+9)

We move all terms to the left:

15+7w-(-4(3w+9))=0



We calculate terms in parentheses: -(-4(3w+9)), so:

-4(3w+9)

We multiply parentheses

-12w-36

Back to the equation:

-(-12w-36)



We get rid of parentheses

7w+12w+36+15=0

We add all the numbers together, and all the variables

19w+51=0

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

19w=-51

w=-51/19

w=-2+13/19

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