13r+5r+-15r+-2r=15

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Solution for 13r+5r+-15r+-2r=15 equation: 


Simplifying
13r + 5r + -15r + -2r = 15

Combine like terms: 13r + 5r = 18r
18r + -15r + -2r = 15

Combine like terms: 18r + -15r = 3r
3r + -2r = 15

Combine like terms: 3r + -2r = 1r
1r = 15

Solving
1r = 15

Solving for variable 'r'.

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

Divide each side by '1'.
r = 15

Simplifying
r = 15

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