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-45=2b+3+8b
We move all terms to the left:
-45-(2b+3+8b)=0
We add all the numbers together, and all the variables
-(10b+3)-45=0
We get rid of parentheses
-10b-3-45=0
We add all the numbers together, and all the variables
-10b-48=0
We move all terms containing b to the left, all other terms to the right
-10b=48
b=48/-10
b=-4+4/5
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