18-9r=3

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Solution for 18-9r=3 equation: 


Simplifying
18 + -9r = 3

Solving
18 + -9r = 3

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + -9r = 3 + -18

Combine like terms: 18 + -18 = 0
0 + -9r = 3 + -18
-9r = 3 + -18

Combine like terms: 3 + -18 = -15
-9r = -15

Divide each side by '-9'.
r = 1.666666667

Simplifying
r = 1.666666667

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