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12.24=2g+3.96
We move all terms to the left:
12.24-(2g+3.96)=0
We get rid of parentheses
-2g-3.96+12.24=0
We add all the numbers together, and all the variables
-2g+8.28=0
We move all terms containing g to the left, all other terms to the right
-2g=-8.28
g=-8.28/-2
g=4+0.28/2
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