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-g/21=-6.8
We move all terms to the left:
-g/21-(-6.8)=0
We add all the numbers together, and all the variables
-g/21+6.8=0
We multiply all the terms by the denominator
-g+(6.8)*21=0
We add all the numbers together, and all the variables
-1g+142.8=0
We move all terms containing g to the left, all other terms to the right
-g=-142.8
g=-142.8/-1
g=142+0.8/1
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