9r-25=0

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Solution for 9r-25=0 equation: 


Simplifying
9r + -25 = 0

Reorder the terms:
-25 + 9r = 0

Solving
-25 + 9r = 0

Solving for variable 'r'.

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

Add '25' to each side of the equation.
-25 + 25 + 9r = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 9r = 0 + 25
9r = 0 + 25

Combine like terms: 0 + 25 = 25
9r = 25

Divide each side by '9'.
r = 2.777777778

Simplifying
r = 2.777777778

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