5n-8=9n

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Solution for 5n-8=9n equation:


Simplifying
5n + -8 = 9n

Reorder the terms:
-8 + 5n = 9n

Solving
-8 + 5n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-8 + 5n + -9n = 9n + -9n

Combine like terms: 5n + -9n = -4n
-8 + -4n = 9n + -9n

Combine like terms: 9n + -9n = 0
-8 + -4n = 0

Add '8' to each side of the equation.
-8 + 8 + -4n = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -4n = 0 + 8
-4n = 0 + 8

Combine like terms: 0 + 8 = 8
-4n = 8

Divide each side by '-4'.
n = -2

Simplifying
n = -2

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