2.00r-15.00=9

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Solution for 2.00r-15.00=9 equation:


Simplifying
2.00r + -15.00 = 9

Reorder the terms:
-15.00 + 2.00r = 9

Solving
-15.00 + 2.00r = 9

Solving for variable 'r'.

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

Add '15.00' to each side of the equation.
-15.00 + 15.00 + 2.00r = 9 + 15.00

Combine like terms: -15.00 + 15.00 = 0.00
0.00 + 2.00r = 9 + 15.00
2.00r = 9 + 15.00

Combine like terms: 9 + 15.00 = 24
2.00r = 24

Divide each side by '2.00'.
r = 12

Simplifying
r = 12

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