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2/5b+13=2/5-8.6
We move all terms to the left:
2/5b+13-(2/5-8.6)=0
Domain of the equation: 5b!=0We get rid of parentheses
b!=0/5
b!=0
b∈R
2/5b+13+8.6-2/5=0
We calculate fractions
13+8.6=0
We add all the numbers together, and all the variables
21.6!=0
There is no solution for this equation
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