2r=-20.38

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Solution for 2r=-20.38 equation: 


Simplifying
2r = -20.38

Solving
2r = -20.38

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '2'.
r = -10.19

Simplifying
r = -10.19

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