-15r-18r=-11

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Solution for -15r-18r=-11 equation: 


Simplifying
-15r + -18r = -11

Combine like terms: -15r + -18r = -33r
-33r = -11

Solving
-33r = -11

Solving for variable 'r'.

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

Divide each side by '-33'.
r = 0.3333333333

Simplifying
r = 0.3333333333

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