25n-9=216

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Solution for 25n-9=216 equation: 


Simplifying
25n + -9 = 216

Reorder the terms:
-9 + 25n = 216

Solving
-9 + 25n = 216

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 25n = 216 + 9

Combine like terms: -9 + 9 = 0
0 + 25n = 216 + 9
25n = 216 + 9

Combine like terms: 216 + 9 = 225
25n = 225

Divide each side by '25'.
n = 9

Simplifying
n = 9

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