-12n+8n+9-4n=-71

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Solution for -12n+8n+9-4n=-71 equation:


Simplifying
-12n + 8n + 9 + -4n = -71

Reorder the terms:
9 + -12n + 8n + -4n = -71

Combine like terms: -12n + 8n = -4n
9 + -4n + -4n = -71

Combine like terms: -4n + -4n = -8n
9 + -8n = -71

Solving
9 + -8n = -71

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 + -8n = -71 + -9

Combine like terms: 9 + -9 = 0
0 + -8n = -71 + -9
-8n = -71 + -9

Combine like terms: -71 + -9 = -80
-8n = -80

Divide each side by '-8'.
n = 10

Simplifying
n = 10

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