215=90+(15+6)w

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Solution for 215=90+(15+6)w equation: 



215=90+(15+6)w

We move all terms to the left:

215-(90+(15+6)w)=0

We add all the numbers together, and all the variables

-(90+21w)+215=0

We get rid of parentheses

-21w-90+215=0

We add all the numbers together, and all the variables

-21w+125=0

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

-21w=-125

w=-125/-21

w=5+20/21

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