-0.8r=-12

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Solution for -0.8r=-12 equation: 


Simplifying
-0.8r = -12

Solving
-0.8r = -12

Solving for variable 'r'.

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

Divide each side by '-0.8'.
r = 15

Simplifying
r = 15

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