-r-15r=144

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Solution for -r-15r=144 equation: 


Simplifying
-1r + -15r = 144

Combine like terms: -1r + -15r = -16r
-16r = 144

Solving
-16r = 144

Solving for variable 'r'.

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

Divide each side by '-16'.
r = -9

Simplifying
r = -9

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