7=-3/w-8

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Solution for 7=-3/w-8 equation: 



7=-3/w-8

We move all terms to the left:

7-(-3/w-8)=0



Domain of the equation: w-8)!=0

w∈R



We get rid of parentheses

3/w+8+7=0

We multiply all the terms by the denominator


8*w+7*w+3=0

We add all the numbers together, and all the variables

15w+3=0

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

15w=-3

w=-3/15

w=-1/5

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