3=-5/w-7

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Solution for 3=-5/w-7 equation: 



3=-5/w-7

We move all terms to the left:

3-(-5/w-7)=0



Domain of the equation: w-7)!=0

w∈R



We get rid of parentheses

5/w+7+3=0

We multiply all the terms by the denominator


7*w+3*w+5=0

We add all the numbers together, and all the variables

10w+5=0

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

10w=-5

w=-5/10

w=-1/2

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