500=9r-103

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Solution for 500=9r-103 equation:


Simplifying
500 = 9r + -103

Reorder the terms:
500 = -103 + 9r

Solving
500 = -103 + 9r

Solving for variable 'r'.

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

Add '-9r' to each side of the equation.
500 + -9r = -103 + 9r + -9r

Combine like terms: 9r + -9r = 0
500 + -9r = -103 + 0
500 + -9r = -103

Add '-500' to each side of the equation.
500 + -500 + -9r = -103 + -500

Combine like terms: 500 + -500 = 0
0 + -9r = -103 + -500
-9r = -103 + -500

Combine like terms: -103 + -500 = -603
-9r = -603

Divide each side by '-9'.
r = 67

Simplifying
r = 67

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