7n-11n=12n+9

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Solution for 7n-11n=12n+9 equation:


Simplifying
7n + -11n = 12n + 9

Combine like terms: 7n + -11n = -4n
-4n = 12n + 9

Reorder the terms:
-4n = 9 + 12n

Solving
-4n = 9 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-4n + -12n = 9 + 12n + -12n

Combine like terms: -4n + -12n = -16n
-16n = 9 + 12n + -12n

Combine like terms: 12n + -12n = 0
-16n = 9 + 0
-16n = 9

Divide each side by '-16'.
n = -0.5625

Simplifying
n = -0.5625

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