13=w/7+-18

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Solution for 13=w/7+-18 equation: 



13=w/7+-18

We move all terms to the left:

13-(w/7+-18)=0

We add all the numbers together, and all the variables

-(w/7-18)+13=0

We get rid of parentheses

-w/7+18+13=0

We multiply all the terms by the denominator


-w+18*7+13*7=0

We add all the numbers together, and all the variables

-1w+217=0

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

-w=-217

w=-217/-1

w=+217

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