n+n+9=33

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Solution for n+n+9=33 equation: 


Simplifying
n + n + 9 = 33

Reorder the terms:
9 + n + n = 33

Combine like terms: n + n = 2n
9 + 2n = 33

Solving
9 + 2n = 33

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 2n = 33 + -9

Combine like terms: 9 + -9 = 0
0 + 2n = 33 + -9
2n = 33 + -9

Combine like terms: 33 + -9 = 24
2n = 24

Divide each side by '2'.
n = 12

Simplifying
n = 12

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