-4g-7=21

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Solution for -4g-7=21 equation: 



-4g-7=21

We move all terms to the left:

-4g-7-(21)=0

We add all the numbers together, and all the variables

-4g-28=0

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

-4g=28

g=28/-4

g=-7

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