21-2g=5

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Solution for 21-2g=5 equation:



21-2g=5
We move all terms to the left:
21-2g-(5)=0
We add all the numbers together, and all the variables
-2g+16=0
We move all terms containing g to the left, all other terms to the right
-2g=-16
g=-16/-2
g=+8

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