2r-r+4r+2r-6r=18

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Solution for 2r-r+4r+2r-6r=18 equation: 


Simplifying
2r + -1r + 4r + 2r + -6r = 18

Combine like terms: 2r + -1r = 1r
1r + 4r + 2r + -6r = 18

Combine like terms: 1r + 4r = 5r
5r + 2r + -6r = 18

Combine like terms: 5r + 2r = 7r
7r + -6r = 18

Combine like terms: 7r + -6r = 1r
1r = 18

Solving
1r = 18

Solving for variable 'r'.

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

Divide each side by '1'.
r = 18

Simplifying
r = 18

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