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

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


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

Reorder the terms:
6(3 + 4n) + -12(5n + 6) = -3n + -6n
(3 * 6 + 4n * 6) + -12(5n + 6) = -3n + -6n
(18 + 24n) + -12(5n + 6) = -3n + -6n

Reorder the terms:
18 + 24n + -12(6 + 5n) = -3n + -6n
18 + 24n + (6 * -12 + 5n * -12) = -3n + -6n
18 + 24n + (-72 + -60n) = -3n + -6n

Reorder the terms:
18 + -72 + 24n + -60n = -3n + -6n

Combine like terms: 18 + -72 = -54
-54 + 24n + -60n = -3n + -6n

Combine like terms: 24n + -60n = -36n
-54 + -36n = -3n + -6n

Combine like terms: -3n + -6n = -9n
-54 + -36n = -9n

Solving
-54 + -36n = -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
-54 + -36n + 9n = -9n + 9n

Combine like terms: -36n + 9n = -27n
-54 + -27n = -9n + 9n

Combine like terms: -9n + 9n = 0
-54 + -27n = 0

Add '54' to each side of the equation.
-54 + 54 + -27n = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -27n = 0 + 54
-27n = 0 + 54

Combine like terms: 0 + 54 = 54
-27n = 54

Divide each side by '-27'.
n = -2

Simplifying
n = -2

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