-12r-17=-89

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Solution for -12r-17=-89 equation: 


Simplifying
-12r + -17 = -89

Reorder the terms:
-17 + -12r = -89

Solving
-17 + -12r = -89

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + -12r = -89 + 17

Combine like terms: -17 + 17 = 0
0 + -12r = -89 + 17
-12r = -89 + 17

Combine like terms: -89 + 17 = -72
-12r = -72

Divide each side by '-12'.
r = 6

Simplifying
r = 6

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