7/10=-8/5-r

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Solution for 7/10=-8/5-r equation:



7/10=-8/5-r
We move all terms to the left:
7/10-(-8/5-r)=0
Domain of the equation: 5-r)!=0
We move all terms containing r to the left, all other terms to the right
-r)!=-5
r!=-5/1
r!=-5
r∈R
We add all the numbers together, and all the variables
-(-1r-8/5)+7/10=0
We get rid of parentheses
1r+8/5+7/10=0
We calculate fractions
There is no solution for this equation

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