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-2.7g-81+16.7g=8.2g-12-7.2g
We move all terms to the left:
-2.7g-81+16.7g-(8.2g-12-7.2g)=0
We add all the numbers together, and all the variables
-2.7g+16.7g-(1g-12)-81=0
We add all the numbers together, and all the variables
14g-(1g-12)-81=0
We get rid of parentheses
14g-1g+12-81=0
We add all the numbers together, and all the variables
13g-69=0
We move all terms containing g to the left, all other terms to the right
13g=69
g=69/13
g=5+4/13
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