10w-42=-4w-21

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Solution for 10w-42=-4w-21 equation: 



10w-42=-4w-21

We move all terms to the left:

10w-42-(-4w-21)=0

We get rid of parentheses

10w+4w+21-42=0

We add all the numbers together, and all the variables

14w-21=0

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

14w=21

w=21/14

w=1+1/2

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