2r-11r=72

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Solution for 2r-11r=72 equation: 


Simplifying
2r + -11r = 72

Combine like terms: 2r + -11r = -9r
-9r = 72

Solving
-9r = 72

Solving for variable 'r'.

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

Divide each side by '-9'.
r = -8

Simplifying
r = -8

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