20=2(-3+w)

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Solution for 20=2(-3+w) equation: 



20=2(-3+w)

We move all terms to the left:

20-(2(-3+w))=0

We add all the numbers together, and all the variables

-(2(w-3))+20=0



We calculate terms in parentheses: -(2(w-3)), so:

2(w-3)

We multiply parentheses

2w-6

Back to the equation:

-(2w-6)



We get rid of parentheses

-2w+6+20=0

We add all the numbers together, and all the variables

-2w+26=0

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

-2w=-26

w=-26/-2

w=+13

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