5r-5r+r-r+r=15

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Solution for 5r-5r+r-r+r=15 equation: 


Simplifying
5r + -5r + r + -1r + r = 15

Combine like terms: 5r + -5r = 0
0 + r + -1r + r = 15
r + -1r + r = 15

Combine like terms: r + -1r = 0
0 + r = 15
r = 15

Solving
r = 15

Solving for variable 'r'.

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

Simplifying
r = 15

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