8w+7w-12=-3w-15

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Solution for 8w+7w-12=-3w-15 equation: 



8w+7w-12=-3w-15

We move all terms to the left:

8w+7w-12-(-3w-15)=0

We add all the numbers together, and all the variables

15w-(-3w-15)-12=0

We get rid of parentheses

15w+3w+15-12=0

We add all the numbers together, and all the variables

18w+3=0

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

18w=-3

w=-3/18

w=-1/6

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