2(-3+9r)=

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Solution for 2(-3+9r)= equation: 


Simplifying
2(-3 + 9r) = 0
(-3 * 2 + 9r * 2) = 0
(-6 + 18r) = 0

Solving
-6 + 18r = 0

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 18r = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 18r = 0 + 6
18r = 0 + 6

Combine like terms: 0 + 6 = 6
18r = 6

Divide each side by '18'.
r = 0.3333333333

Simplifying
r = 0.3333333333

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