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13.7b-77=-2.3+8.3
We move all terms to the left:
13.7b-77-(-2.3+8.3)=0
We add all the numbers together, and all the variables
13.7b-77-6=0
We add all the numbers together, and all the variables
13.7b-83=0
We move all terms containing b to the left, all other terms to the right
13.7b=83
b=83/13.7
b=6+0.8/13.7
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