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2/5=2/10+a
We move all terms to the left:
2/5-(2/10+a)=0
Domain of the equation: 10+a)!=0We add all the numbers together, and all the variables
We move all terms containing a to the left, all other terms to the right
a)!=-10
a!=-10/1
a!=-10
a∈R
-(+a+2/10)+2/5=0
We get rid of parentheses
-a-2/10+2/5=0
We calculate fractions
There is no solution for this equation
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