(4w-7)+(7w-2)=90

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Solution for (4w-7)+(7w-2)=90 equation: 



(4w-7)+(7w-2)=90

We move all terms to the left:

(4w-7)+(7w-2)-(90)=0

We get rid of parentheses

4w+7w-7-2-90=0

We add all the numbers together, and all the variables

11w-99=0

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

11w=99

w=99/11

w=9

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