9n-20=5n

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Solution for 9n-20=5n equation:


Simplifying
9n + -20 = 5n

Reorder the terms:
-20 + 9n = 5n

Solving
-20 + 9n = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-20 + 9n + -5n = 5n + -5n

Combine like terms: 9n + -5n = 4n
-20 + 4n = 5n + -5n

Combine like terms: 5n + -5n = 0
-20 + 4n = 0

Add '20' to each side of the equation.
-20 + 20 + 4n = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 4n = 0 + 20
4n = 0 + 20

Combine like terms: 0 + 20 = 20
4n = 20

Divide each side by '4'.
n = 5

Simplifying
n = 5

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