7+9+n+2=18

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Solution for 7+9+n+2=18 equation: 


Simplifying
7 + 9 + n + 2 = 18

Reorder the terms:
7 + 9 + 2 + n = 18

Combine like terms: 7 + 9 = 16
16 + 2 + n = 18

Combine like terms: 16 + 2 = 18
18 + n = 18

Add '-18' to each side of the equation.
18 + -18 + n = 18 + -18

Combine like terms: 18 + -18 = 0
0 + n = 18 + -18
n = 18 + -18

Combine like terms: 18 + -18 = 0
n = 0

Solving
n = 0

Solving for variable 'n'.

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

Simplifying
n = 0

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