4r+9r+2r=

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Solution for 4r+9r+2r= equation: 


Simplifying
4r + 9r + 2r = 0

Combine like terms: 4r + 9r = 13r
13r + 2r = 0

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

Solving
15r = 0

Solving for variable 'r'.

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

Divide each side by '15'.
r = 0

Simplifying
r = 0

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