7=8/w-3

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Solution for 7=8/w-3 equation: 



7=8/w-3

We move all terms to the left:

7-(8/w-3)=0



Domain of the equation: w-3)!=0

w∈R



We get rid of parentheses

-8/w+3+7=0

We multiply all the terms by the denominator


3*w+7*w-8=0

We add all the numbers together, and all the variables

10w-8=0

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

10w=8

w=8/10

w=4/5

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