7w-4w+3=-21

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Solution for 7w-4w+3=-21 equation: 



7w-4w+3=-21

We move all terms to the left:

7w-4w+3-(-21)=0

We add all the numbers together, and all the variables

3w+24=0

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

3w=-24

w=-24/3

w=-8

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