8n+9=-4n+9

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


Simplifying
8n + 9 = -4n + 9

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

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

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

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

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

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

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

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

Divide each side by '12'.
n = 0

Simplifying
n = 0

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