-r-18r=171

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Solution for -r-18r=171 equation: 


Simplifying
-1r + -18r = 171

Combine like terms: -1r + -18r = -19r
-19r = 171

Solving
-19r = 171

Solving for variable 'r'.

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

Divide each side by '-19'.
r = -9

Simplifying
r = -9

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