7w+3w=-15

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



7w+3w=-15

We move all terms to the left:

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

We add all the numbers together, and all the variables

10w+15=0

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

10w=-15

w=-15/10

w=-1+1/2

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