-10r-5r=75

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Solution for -10r-5r=75 equation: 


Simplifying
-10r + -5r = 75

Combine like terms: -10r + -5r = -15r
-15r = 75

Solving
-15r = 75

Solving for variable 'r'.

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

Divide each side by '-15'.
r = -5

Simplifying
r = -5

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