-4n-(n+6)=9-8n

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Solution for -4n-(n+6)=9-8n equation:


Simplifying
-4n + -1(n + 6) = 9 + -8n

Reorder the terms:
-4n + -1(6 + n) = 9 + -8n
-4n + (6 * -1 + n * -1) = 9 + -8n
-4n + (-6 + -1n) = 9 + -8n

Reorder the terms:
-6 + -4n + -1n = 9 + -8n

Combine like terms: -4n + -1n = -5n
-6 + -5n = 9 + -8n

Solving
-6 + -5n = 9 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
-6 + -5n + 8n = 9 + -8n + 8n

Combine like terms: -5n + 8n = 3n
-6 + 3n = 9 + -8n + 8n

Combine like terms: -8n + 8n = 0
-6 + 3n = 9 + 0
-6 + 3n = 9

Add '6' to each side of the equation.
-6 + 6 + 3n = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3n = 9 + 6
3n = 9 + 6

Combine like terms: 9 + 6 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

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