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8=-6.5+b
We move all terms to the left:
8-(-6.5+b)=0
We add all the numbers together, and all the variables
-(b-6.5)+8=0
We get rid of parentheses
-b+6.5+8=0
We add all the numbers together, and all the variables
-1b+14.5=0
We move all terms containing b to the left, all other terms to the right
-b=-14.5
b=-14.5/-1
b=14+0.5/1
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