7w-3w+5w=18

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Solution for 7w-3w+5w=18 equation: 



7w-3w+5w=18

We move all terms to the left:

7w-3w+5w-(18)=0

We add all the numbers together, and all the variables

9w-18=0

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

9w=18

w=18/9

w=2

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