-w+19=21+w

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Solution for -w+19=21+w equation: 



-w+19=21+w

We move all terms to the left:

-w+19-(21+w)=0

We add all the numbers together, and all the variables

-w-(w+21)+19=0

We add all the numbers together, and all the variables

-1w-(w+21)+19=0

We get rid of parentheses

-1w-w-21+19=0

We add all the numbers together, and all the variables

-2w-2=0

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

-2w=2

w=2/-2

w=-1

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