-5r+7r=-12

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Solution for -5r+7r=-12 equation: 


Simplifying
-5r + 7r = -12

Combine like terms: -5r + 7r = 2r
2r = -12

Solving
2r = -12

Solving for variable 'r'.

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

Divide each side by '2'.
r = -6

Simplifying
r = -6

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