-9-12n=8-4n

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


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

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

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

Combine like terms: -4n + 4n = 0
-9 + -8n = 8 + 0
-9 + -8n = 8

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

Combine like terms: -9 + 9 = 0
0 + -8n = 8 + 9
-8n = 8 + 9

Combine like terms: 8 + 9 = 17
-8n = 17

Divide each side by '-8'.
n = -2.125

Simplifying
n = -2.125

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