5r-r=-12

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Solution for 5r-r=-12 equation: 


Simplifying
5r + -1r = -12

Combine like terms: 5r + -1r = 4r
4r = -12

Solving
4r = -12

Solving for variable 'r'.

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

Divide each side by '4'.
r = -3

Simplifying
r = -3

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