3+2g=21

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Solution for 3+2g=21 equation:



3+2g=21
We move all terms to the left:
3+2g-(21)=0
We add all the numbers together, and all the variables
2g-18=0
We move all terms containing g to the left, all other terms to the right
2g=18
g=18/2
g=9

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