13w+3w-9w=7

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Solution for 13w+3w-9w=7 equation: 



13w+3w-9w=7

We move all terms to the left:

13w+3w-9w-(7)=0

We add all the numbers together, and all the variables

7w-7=0

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

7w=7

w=7/7

w=1

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