3n-(4n+4)=12

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


Simplifying
3n + -1(4n + 4) = 12

Reorder the terms:
3n + -1(4 + 4n) = 12
3n + (4 * -1 + 4n * -1) = 12
3n + (-4 + -4n) = 12

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

Combine like terms: 3n + -4n = -1n
-4 + -1n = 12

Solving
-4 + -1n = 12

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + -1n = 12 + 4

Combine like terms: -4 + 4 = 0
0 + -1n = 12 + 4
-1n = 12 + 4

Combine like terms: 12 + 4 = 16
-1n = 16

Divide each side by '-1'.
n = -16

Simplifying
n = -16

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