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-9.9b-9.92=9.8-6.5b+9.86
We move all terms to the left:
-9.9b-9.92-(9.8-6.5b+9.86)=0
We add all the numbers together, and all the variables
-9.9b-(-6.5b+19.66)-9.92=0
We get rid of parentheses
-9.9b+6.5b-19.66-9.92=0
We add all the numbers together, and all the variables
-3.4b-29.58=0
We move all terms containing b to the left, all other terms to the right
-3.4b=29.58
b=29.58/-3.4
b=-8+2.38/3.4
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