9w-4w=7

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Solution for 9w-4w=7 equation: 



9w-4w=7

We move all terms to the left:

9w-4w-(7)=0

We add all the numbers together, and all the variables

5w-7=0

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

5w=7

w=7/5

w=1+2/5

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