n+4-9-5n=12

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Solution for n+4-9-5n=12 equation:


Simplifying
n + 4 + -9 + -5n = 12

Reorder the terms:
4 + -9 + n + -5n = 12

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

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

Solving
-5 + -4n = 12

Solving for variable 'n'.

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

Add '5' to each side of the equation.
-5 + 5 + -4n = 12 + 5

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

Combine like terms: 12 + 5 = 17
-4n = 17

Divide each side by '-4'.
n = -4.25

Simplifying
n = -4.25

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