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-1/5b+-2/5=-2
We move all terms to the left:
-1/5b+-2/5-(-2)=0
Domain of the equation: 5b!=0We add all the numbers together, and all the variables
b!=0/5
b!=0
b∈R
-1/5b+2-2/5=0
We calculate fractions
2!=0
There is no solution for this equation
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