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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-7w+3w+9+15=0

We add all the numbers together, and all the variables

-4w+24=0

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

-4w=-24

w=-24/-4

w=+6

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