3(w+7)=-2(5w-9)+w

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Solution for 3(w+7)=-2(5w-9)+w equation: 



3(w+7)=-2(5w-9)+w

We move all terms to the left:

3(w+7)-(-2(5w-9)+w)=0

We multiply parentheses

3w-(-2(5w-9)+w)+21=0



We calculate terms in parentheses: -(-2(5w-9)+w), so:

-2(5w-9)+w

We add all the numbers together, and all the variables

w-2(5w-9)

We multiply parentheses

w-10w+18

We add all the numbers together, and all the variables

-9w+18

Back to the equation:

-(-9w+18)



We get rid of parentheses

3w+9w-18+21=0

We add all the numbers together, and all the variables

12w+3=0

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

12w=-3

w=-3/12

w=-1/4

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