7(-w+20)=3(6-2w)

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Solution for 7(-w+20)=3(6-2w) equation: 



7(-w+20)=3(6-2w)

We move all terms to the left:

7(-w+20)-(3(6-2w))=0

We add all the numbers together, and all the variables

7(-1w+20)-(3(-2w+6))=0

We multiply parentheses

-7w-(3(-2w+6))+140=0



We calculate terms in parentheses: -(3(-2w+6)), so:

3(-2w+6)

We multiply parentheses

-6w+18

Back to the equation:

-(-6w+18)



We get rid of parentheses

-7w+6w-18+140=0

We add all the numbers together, and all the variables

-1w+122=0

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

-w=-122

w=-122/-1

w=+122

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