6n+9=9n-3n-9

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Solution for 6n+9=9n-3n-9 equation:


Simplifying
6n + 9 = 9n + -3n + -9

Reorder the terms:
9 + 6n = 9n + -3n + -9

Reorder the terms:
9 + 6n = -9 + 9n + -3n

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

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

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

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

Solving
9 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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