9n-4n=4n+2n+7

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Solution for 9n-4n=4n+2n+7 equation: 


Simplifying
9n + -4n = 4n + 2n + 7

Combine like terms: 9n + -4n = 5n
5n = 4n + 2n + 7

Reorder the terms:
5n = 7 + 4n + 2n

Combine like terms: 4n + 2n = 6n
5n = 7 + 6n

Solving
5n = 7 + 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.
5n + -6n = 7 + 6n + -6n

Combine like terms: 5n + -6n = -1n
-1n = 7 + 6n + -6n

Combine like terms: 6n + -6n = 0
-1n = 7 + 0
-1n = 7

Divide each side by '-1'.
n = -7

Simplifying
n = -7

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