12n-9=9n+1

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Solution for 12n-9=9n+1 equation:


Simplifying
12n + -9 = 9n + 1

Reorder the terms:
-9 + 12n = 9n + 1

Reorder the terms:
-9 + 12n = 1 + 9n

Solving
-9 + 12n = 1 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-9 + 12n + -9n = 1 + 9n + -9n

Combine like terms: 12n + -9n = 3n
-9 + 3n = 1 + 9n + -9n

Combine like terms: 9n + -9n = 0
-9 + 3n = 1 + 0
-9 + 3n = 1

Add '9' to each side of the equation.
-9 + 9 + 3n = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 3n = 1 + 9
3n = 1 + 9

Combine like terms: 1 + 9 = 10
3n = 10

Divide each side by '3'.
n = 3.333333333

Simplifying
n = 3.333333333

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