3w-(7w+12)=(w-3)

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Solution for 3w-(7w+12)=(w-3) equation: 



3w-(7w+12)=(w-3)

We move all terms to the left:

3w-(7w+12)-((w-3))=0

We get rid of parentheses

3w-7w-((w-3))-12=0



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

(w-3)

We get rid of parentheses

w-3

Back to the equation:

-(w-3)



We add all the numbers together, and all the variables

-4w-(w-3)-12=0

We get rid of parentheses

-4w-w+3-12=0

We add all the numbers together, and all the variables

-5w-9=0

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

-5w=9

w=9/-5

w=-1+4/5

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