6n+3n=2n+4n+9

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Solution for 6n+3n=2n+4n+9 equation:


Simplifying
6n + 3n = 2n + 4n + 9

Combine like terms: 6n + 3n = 9n
9n = 2n + 4n + 9

Reorder the terms:
9n = 9 + 2n + 4n

Combine like terms: 2n + 4n = 6n
9n = 9 + 6n

Solving
9n = 9 + 6n

Solving for variable 'n'.

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

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

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

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

Divide each side by '3'.
n = 3

Simplifying
n = 3

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