-2/5r=7/8

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Solution for -2/5r=7/8 equation: 



-2/5r=7/8

We move all terms to the left:

-2/5r-(7/8)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We add all the numbers together, and all the variables

-2/5r-(+7/8)=0

We get rid of parentheses

-2/5r-7/8=0

We calculate fractions

There is no solution for this equation

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