7w-15=15+10w

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Solution for 7w-15=15+10w equation: 



7w-15=15+10w

We move all terms to the left:

7w-15-(15+10w)=0

We add all the numbers together, and all the variables

7w-(10w+15)-15=0

We get rid of parentheses

7w-10w-15-15=0

We add all the numbers together, and all the variables

-3w-30=0

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

-3w=30

w=30/-3

w=-10

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