15r-15-15r+13=

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


Simplifying
15r + -15 + -15r + 13 = 0

Reorder the terms:
-15 + 13 + 15r + -15r = 0

Combine like terms: -15 + 13 = -2
-2 + 15r + -15r = 0

Combine like terms: 15r + -15r = 0
-2 + 0 = 0
-2 = 0

Solving
-2 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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