-9r+12=24

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Solution for -9r+12=24 equation: 


Simplifying
-9r + 12 = 24

Reorder the terms:
12 + -9r = 24

Solving
12 + -9r = 24

Solving for variable 'r'.

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

Add '-12' to each side of the equation.
12 + -12 + -9r = 24 + -12

Combine like terms: 12 + -12 = 0
0 + -9r = 24 + -12
-9r = 24 + -12

Combine like terms: 24 + -12 = 12
-9r = 12

Divide each side by '-9'.
r = -1.333333333

Simplifying
r = -1.333333333

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