11r-5r+6r=84

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Solution for 11r-5r+6r=84 equation: 


Simplifying
11r + -5r + 6r = 84

Combine like terms: 11r + -5r = 6r
6r + 6r = 84

Combine like terms: 6r + 6r = 12r
12r = 84

Solving
12r = 84

Solving for variable 'r'.

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

Divide each side by '12'.
r = 7

Simplifying
r = 7

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