3(w+2)-6w=21

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Solution for 3(w+2)-6w=21 equation: 



3(w+2)-6w=21

We move all terms to the left:

3(w+2)-6w-(21)=0

We add all the numbers together, and all the variables

-6w+3(w+2)-21=0

We multiply parentheses

-6w+3w+6-21=0

We add all the numbers together, and all the variables

-3w-15=0

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

-3w=15

w=15/-3

w=-5

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