15w-12w=-18

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Solution for 15w-12w=-18 equation: 



15w-12w=-18

We move all terms to the left:

15w-12w-(-18)=0

We add all the numbers together, and all the variables

3w+18=0

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

3w=-18

w=-18/3

w=-6

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