-12(2+n)=-3(3n+9)

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Solution for -12(2+n)=-3(3n+9) equation:


Simplifying
-12(2 + n) = -3(3n + 9)
(2 * -12 + n * -12) = -3(3n + 9)
(-24 + -12n) = -3(3n + 9)

Reorder the terms:
-24 + -12n = -3(9 + 3n)
-24 + -12n = (9 * -3 + 3n * -3)
-24 + -12n = (-27 + -9n)

Solving
-24 + -12n = -27 + -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.
-24 + -12n + 9n = -27 + -9n + 9n

Combine like terms: -12n + 9n = -3n
-24 + -3n = -27 + -9n + 9n

Combine like terms: -9n + 9n = 0
-24 + -3n = -27 + 0
-24 + -3n = -27

Add '24' to each side of the equation.
-24 + 24 + -3n = -27 + 24

Combine like terms: -24 + 24 = 0
0 + -3n = -27 + 24
-3n = -27 + 24

Combine like terms: -27 + 24 = -3
-3n = -3

Divide each side by '-3'.
n = 1

Simplifying
n = 1

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