84=2(12)+2w

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Solution for 84=2(12)+2w equation: 



84=2(12)+2w

We move all terms to the left:

84-(2(12)+2w)=0

We add all the numbers together, and all the variables

-(2w+212)+84=0

We get rid of parentheses

-2w-212+84=0

We add all the numbers together, and all the variables

-2w-128=0

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

-2w=128

w=128/-2

w=-64

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