7=-4/w-7

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Solution for 7=-4/w-7 equation: 



7=-4/w-7

We move all terms to the left:

7-(-4/w-7)=0



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

w∈R



We get rid of parentheses

4/w+7+7=0

We multiply all the terms by the denominator


7*w+7*w+4=0

We add all the numbers together, and all the variables

14w+4=0

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

14w=-4

w=-4/14

w=-2/7

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