8=12-2w

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Solution for 8=12-2w equation: 



8=12-2w

We move all terms to the left:

8-(12-2w)=0

We add all the numbers together, and all the variables

-(-2w+12)+8=0

We get rid of parentheses

2w-12+8=0

We add all the numbers together, and all the variables

2w-4=0

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

2w=4

w=4/2

w=2

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