1+2g=21

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Solution for 1+2g=21 equation: 



1+2g=21

We move all terms to the left:

1+2g-(21)=0

We add all the numbers together, and all the variables

2g-20=0

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

2g=20

g=20/2

g=10

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