9n-25=4n+5

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Solution for 9n-25=4n+5 equation:


Simplifying
9n + -25 = 4n + 5

Reorder the terms:
-25 + 9n = 4n + 5

Reorder the terms:
-25 + 9n = 5 + 4n

Solving
-25 + 9n = 5 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-25 + 9n + -4n = 5 + 4n + -4n

Combine like terms: 9n + -4n = 5n
-25 + 5n = 5 + 4n + -4n

Combine like terms: 4n + -4n = 0
-25 + 5n = 5 + 0
-25 + 5n = 5

Add '25' to each side of the equation.
-25 + 25 + 5n = 5 + 25

Combine like terms: -25 + 25 = 0
0 + 5n = 5 + 25
5n = 5 + 25

Combine like terms: 5 + 25 = 30
5n = 30

Divide each side by '5'.
n = 6

Simplifying
n = 6

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