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-1/7+3/5-r=2/9
We move all terms to the left:
-1/7+3/5-r-(2/9)=0
We add all the numbers together, and all the variables
-r-1/7+3/5-(+2/9)=0
We add all the numbers together, and all the variables
-1r-1/7+3/5-(+2/9)=0
We get rid of parentheses
-1r-1/7+3/5-2/9=0
We calculate fractions
There is no solution for this equation
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