12+9n=9+5n

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Solution for 12+9n=9+5n equation:


Simplifying
12 + 9n = 9 + 5n

Solving
12 + 9n = 9 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
12 + 9n + -5n = 9 + 5n + -5n

Combine like terms: 9n + -5n = 4n
12 + 4n = 9 + 5n + -5n

Combine like terms: 5n + -5n = 0
12 + 4n = 9 + 0
12 + 4n = 9

Add '-12' to each side of the equation.
12 + -12 + 4n = 9 + -12

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

Combine like terms: 9 + -12 = -3
4n = -3

Divide each side by '4'.
n = -0.75

Simplifying
n = -0.75

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