9+2r+3r=

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Solution for 9+2r+3r= equation: 


Simplifying
9 + 2r + 3r = 0

Combine like terms: 2r + 3r = 5r
9 + 5r = 0

Solving
9 + 5r = 0

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 5r = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 5r = 0 + -9
5r = 0 + -9

Combine like terms: 0 + -9 = -9
5r = -9

Divide each side by '5'.
r = -1.8

Simplifying
r = -1.8

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