5w-20=-3(2-4w)

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Solution for 5w-20=-3(2-4w) equation: 



5w-20=-3(2-4w)

We move all terms to the left:

5w-20-(-3(2-4w))=0

We add all the numbers together, and all the variables

5w-(-3(-4w+2))-20=0



We calculate terms in parentheses: -(-3(-4w+2)), so:

-3(-4w+2)

We multiply parentheses

12w-6

Back to the equation:

-(12w-6)



We get rid of parentheses

5w-12w+6-20=0

We add all the numbers together, and all the variables

-7w-14=0

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

-7w=14

w=14/-7

w=-2

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