-9r+3r=36

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Solution for -9r+3r=36 equation: 


Simplifying
-9r + 3r = 36

Combine like terms: -9r + 3r = -6r
-6r = 36

Solving
-6r = 36

Solving for variable 'r'.

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

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

Simplifying
r = -6

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