w-2+3w=2(21+12w)

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Solution for w-2+3w=2(21+12w) equation: 



w-2+3w=2(21+12w)

We move all terms to the left:

w-2+3w-(2(21+12w))=0

We add all the numbers together, and all the variables

w+3w-(2(12w+21))-2=0

We add all the numbers together, and all the variables

4w-(2(12w+21))-2=0



We calculate terms in parentheses: -(2(12w+21)), so:

2(12w+21)

We multiply parentheses

24w+42

Back to the equation:

-(24w+42)



We get rid of parentheses

4w-24w-42-2=0

We add all the numbers together, and all the variables

-20w-44=0

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

-20w=44

w=44/-20

w=-2+1/5

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