7w+8-3w=40

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Solution for 7w+8-3w=40 equation: 



7w+8-3w=40

We move all terms to the left:

7w+8-3w-(40)=0

We add all the numbers together, and all the variables

4w-32=0

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

4w=32

w=32/4

w=8

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