13r-r+5r-17r+r=31

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Solution for 13r-r+5r-17r+r=31 equation: 


Simplifying
13r + -1r + 5r + -17r + r = 31

Combine like terms: 13r + -1r = 12r
12r + 5r + -17r + r = 31

Combine like terms: 12r + 5r = 17r
17r + -17r + r = 31

Combine like terms: 17r + -17r = 0
0 + r = 31
r = 31

Solving
r = 31

Solving for variable 'r'.

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

Simplifying
r = 31

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