-5r+2r=-18

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Solution for -5r+2r=-18 equation: 


Simplifying
-5r + 2r = -18

Combine like terms: -5r + 2r = -3r
-3r = -18

Solving
-3r = -18

Solving for variable 'r'.

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

Divide each side by '-3'.
r = 6

Simplifying
r = 6

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