9-12r=-303

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Solution for 9-12r=-303 equation: 


Simplifying
9 + -12r = -303

Solving
9 + -12r = -303

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + -12r = -303 + -9

Combine like terms: 9 + -9 = 0
0 + -12r = -303 + -9
-12r = -303 + -9

Combine like terms: -303 + -9 = -312
-12r = -312

Divide each side by '-12'.
r = 26

Simplifying
r = 26

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