8n+11=12n+9

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Solution for 8n+11=12n+9 equation:


Simplifying
8n + 11 = 12n + 9

Reorder the terms:
11 + 8n = 12n + 9

Reorder the terms:
11 + 8n = 9 + 12n

Solving
11 + 8n = 9 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
11 + 8n + -12n = 9 + 12n + -12n

Combine like terms: 8n + -12n = -4n
11 + -4n = 9 + 12n + -12n

Combine like terms: 12n + -12n = 0
11 + -4n = 9 + 0
11 + -4n = 9

Add '-11' to each side of the equation.
11 + -11 + -4n = 9 + -11

Combine like terms: 11 + -11 = 0
0 + -4n = 9 + -11
-4n = 9 + -11

Combine like terms: 9 + -11 = -2
-4n = -2

Divide each side by '-4'.
n = 0.5

Simplifying
n = 0.5

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