8+9r=23

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Solution for 8+9r=23 equation: 


Simplifying
8 + 9r = 23

Solving
8 + 9r = 23

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 9r = 23 + -8

Combine like terms: 8 + -8 = 0
0 + 9r = 23 + -8
9r = 23 + -8

Combine like terms: 23 + -8 = 15
9r = 15

Divide each side by '9'.
r = 1.666666667

Simplifying
r = 1.666666667

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