Solve for r
r=-\frac{5}{11}\approx -0.454545455
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-\frac{1}{5}r-2r=1
Subtract 2r from both sides.
-\frac{11}{5}r=1
Combine -\frac{1}{5}r and -2r to get -\frac{11}{5}r.
r=1\left(-\frac{5}{11}\right)
Multiply both sides by -\frac{5}{11}, the reciprocal of -\frac{11}{5}.
r=-\frac{5}{11}
Multiply 1 and -\frac{5}{11} to get -\frac{5}{11}.
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