4n-6=n+9

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Solution for 4n-6=n+9 equation:


Simplifying
4n + -6 = n + 9

Reorder the terms:
-6 + 4n = n + 9

Reorder the terms:
-6 + 4n = 9 + n

Solving
-6 + 4n = 9 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-6 + 4n + -1n = 9 + n + -1n

Combine like terms: 4n + -1n = 3n
-6 + 3n = 9 + n + -1n

Combine like terms: n + -1n = 0
-6 + 3n = 9 + 0
-6 + 3n = 9

Add '6' to each side of the equation.
-6 + 6 + 3n = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3n = 9 + 6
3n = 9 + 6

Combine like terms: 9 + 6 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

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