18r-17r-r+r=11

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Solution for 18r-17r-r+r=11 equation: 


Simplifying
18r + -17r + -1r + r = 11

Combine like terms: 18r + -17r = 1r
1r + -1r + r = 11

Combine like terms: 1r + -1r = 0
0 + r = 11
r = 11

Solving
r = 11

Solving for variable 'r'.

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

Simplifying
r = 11

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