11r-r+6r=168

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Solution for 11r-r+6r=168 equation: 


Simplifying
11r + -1r + 6r = 168

Combine like terms: 11r + -1r = 10r
10r + 6r = 168

Combine like terms: 10r + 6r = 16r
16r = 168

Solving
16r = 168

Solving for variable 'r'.

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

Divide each side by '16'.
r = 10.5

Simplifying
r = 10.5

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