12(n-4)-3n=-66

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Solution for 12(n-4)-3n=-66 equation:


Simplifying
12(n + -4) + -3n = -66

Reorder the terms:
12(-4 + n) + -3n = -66
(-4 * 12 + n * 12) + -3n = -66
(-48 + 12n) + -3n = -66

Combine like terms: 12n + -3n = 9n
-48 + 9n = -66

Solving
-48 + 9n = -66

Solving for variable 'n'.

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

Add '48' to each side of the equation.
-48 + 48 + 9n = -66 + 48

Combine like terms: -48 + 48 = 0
0 + 9n = -66 + 48
9n = -66 + 48

Combine like terms: -66 + 48 = -18
9n = -18

Divide each side by '9'.
n = -2

Simplifying
n = -2

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