6n-4(3n+9)=5n-12

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Solution for 6n-4(3n+9)=5n-12 equation:


Simplifying
6n + -4(3n + 9) = 5n + -12

Reorder the terms:
6n + -4(9 + 3n) = 5n + -12
6n + (9 * -4 + 3n * -4) = 5n + -12
6n + (-36 + -12n) = 5n + -12

Reorder the terms:
-36 + 6n + -12n = 5n + -12

Combine like terms: 6n + -12n = -6n
-36 + -6n = 5n + -12

Reorder the terms:
-36 + -6n = -12 + 5n

Solving
-36 + -6n = -12 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-36 + -6n + -5n = -12 + 5n + -5n

Combine like terms: -6n + -5n = -11n
-36 + -11n = -12 + 5n + -5n

Combine like terms: 5n + -5n = 0
-36 + -11n = -12 + 0
-36 + -11n = -12

Add '36' to each side of the equation.
-36 + 36 + -11n = -12 + 36

Combine like terms: -36 + 36 = 0
0 + -11n = -12 + 36
-11n = -12 + 36

Combine like terms: -12 + 36 = 24
-11n = 24

Divide each side by '-11'.
n = -2.181818182

Simplifying
n = -2.181818182

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