9r-23=31

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Solution for 9r-23=31 equation:


Simplifying
9r + -23 = 31

Reorder the terms:
-23 + 9r = 31

Solving
-23 + 9r = 31

Solving for variable 'r'.

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

Add '23' to each side of the equation.
-23 + 23 + 9r = 31 + 23

Combine like terms: -23 + 23 = 0
0 + 9r = 31 + 23
9r = 31 + 23

Combine like terms: 31 + 23 = 54
9r = 54

Divide each side by '9'.
r = 6

Simplifying
r = 6

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