-12r+9=17

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Solution for -12r+9=17 equation: 


Simplifying
-12r + 9 = 17

Reorder the terms:
9 + -12r = 17

Solving
9 + -12r = 17

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 = 17 + -9

Combine like terms: 9 + -9 = 0
0 + -12r = 17 + -9
-12r = 17 + -9

Combine like terms: 17 + -9 = 8
-12r = 8

Divide each side by '-12'.
r = -0.6666666667

Simplifying
r = -0.6666666667

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