3+6n=8n+9

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Solution for 3+6n=8n+9 equation:


Simplifying
3 + 6n = 8n + 9

Reorder the terms:
3 + 6n = 9 + 8n

Solving
3 + 6n = 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.
3 + 6n + -8n = 9 + 8n + -8n

Combine like terms: 6n + -8n = -2n
3 + -2n = 9 + 8n + -8n

Combine like terms: 8n + -8n = 0
3 + -2n = 9 + 0
3 + -2n = 9

Add '-3' to each side of the equation.
3 + -3 + -2n = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -2n = 9 + -3
-2n = 9 + -3

Combine like terms: 9 + -3 = 6
-2n = 6

Divide each side by '-2'.
n = -3

Simplifying
n = -3

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