3+n-4n-12=-132

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Solution for 3+n-4n-12=-132 equation:


Simplifying
3 + n + -4n + -12 = -132

Reorder the terms:
3 + -12 + n + -4n = -132

Combine like terms: 3 + -12 = -9
-9 + n + -4n = -132

Combine like terms: n + -4n = -3n
-9 + -3n = -132

Solving
-9 + -3n = -132

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + -3n = -132 + 9

Combine like terms: -9 + 9 = 0
0 + -3n = -132 + 9
-3n = -132 + 9

Combine like terms: -132 + 9 = -123
-3n = -123

Divide each side by '-3'.
n = 41

Simplifying
n = 41

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