-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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