-9+12r=-5r

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Solution for -9+12r=-5r equation:


Simplifying
-9 + 12r = -5r

Solving
-9 + 12r = -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-9 + 12r + 5r = -5r + 5r

Combine like terms: 12r + 5r = 17r
-9 + 17r = -5r + 5r

Combine like terms: -5r + 5r = 0
-9 + 17r = 0

Add '9' to each side of the equation.
-9 + 9 + 17r = 0 + 9

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

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

Divide each side by '17'.
r = 0.5294117647

Simplifying
r = 0.5294117647

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