20-9w=4(15)-w

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Solution for 20-9w=4(15)-w equation: 



20-9w=4(15)-w

We move all terms to the left:

20-9w-(4(15)-w)=0

We add all the numbers together, and all the variables

-9w-(-1w+415)+20=0

We get rid of parentheses

-9w+1w-415+20=0

We add all the numbers together, and all the variables

-8w-395=0

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

-8w=395

w=395/-8

w=-49+3/8

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