12r-6r-r+2r-5r=16

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Solution for 12r-6r-r+2r-5r=16 equation: 


Simplifying
12r + -6r + -1r + 2r + -5r = 16

Combine like terms: 12r + -6r = 6r
6r + -1r + 2r + -5r = 16

Combine like terms: 6r + -1r = 5r
5r + 2r + -5r = 16

Combine like terms: 5r + 2r = 7r
7r + -5r = 16

Combine like terms: 7r + -5r = 2r
2r = 16

Solving
2r = 16

Solving for variable 'r'.

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

Divide each side by '2'.
r = 8

Simplifying
r = 8

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