5w-7w=18

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Solution for 5w-7w=18 equation: 



5w-7w=18

We move all terms to the left:

5w-7w-(18)=0

We add all the numbers together, and all the variables

-2w-18=0

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

-2w=18

w=18/-2

w=-9

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