8w+1=-12w+21

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Solution for 8w+1=-12w+21 equation: 



8w+1=-12w+21

We move all terms to the left:

8w+1-(-12w+21)=0

We get rid of parentheses

8w+12w-21+1=0

We add all the numbers together, and all the variables

20w-20=0

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

20w=20

w=20/20

w=1

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