Solve for r -8r=64

Math
-8r=64
Divide each term in -8r=64 by -8.
-8r-8=64-8
Cancel the common factor of -8.
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Cancel the common factor.
-8r-8=64-8
Divide r by 1.
r=64-8
r=64-8
Divide 64 by -8.
r=-8
Solve for r -8r=64

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