1+9n=12

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Solution for 1+9n=12 equation: 


Simplifying
1 + 9n = 12

Solving
1 + 9n = 12

Solving for variable 'n'.

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

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

Combine like terms: 1 + -1 = 0
0 + 9n = 12 + -1
9n = 12 + -1

Combine like terms: 12 + -1 = 11
9n = 11

Divide each side by '9'.
n = 1.222222222

Simplifying
n = 1.222222222

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