22-12r=130

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Solution for 22-12r=130 equation: 


Simplifying
22 + -12r = 130

Solving
22 + -12r = 130

Solving for variable 'r'.

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

Add '-22' to each side of the equation.
22 + -22 + -12r = 130 + -22

Combine like terms: 22 + -22 = 0
0 + -12r = 130 + -22
-12r = 130 + -22

Combine like terms: 130 + -22 = 108
-12r = 108

Divide each side by '-12'.
r = -9

Simplifying
r = -9

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