-9n-12=8-4n

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Solution for -9n-12=8-4n equation:


Simplifying
-9n + -12 = 8 + -4n

Reorder the terms:
-12 + -9n = 8 + -4n

Solving
-12 + -9n = 8 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-12 + -9n + 4n = 8 + -4n + 4n

Combine like terms: -9n + 4n = -5n
-12 + -5n = 8 + -4n + 4n

Combine like terms: -4n + 4n = 0
-12 + -5n = 8 + 0
-12 + -5n = 8

Add '12' to each side of the equation.
-12 + 12 + -5n = 8 + 12

Combine like terms: -12 + 12 = 0
0 + -5n = 8 + 12
-5n = 8 + 12

Combine like terms: 8 + 12 = 20
-5n = 20

Divide each side by '-5'.
n = -4

Simplifying
n = -4

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