7+n-2=18

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Solution for 7+n-2=18 equation: 


Simplifying
7 + n + -2 = 18

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

Combine like terms: 7 + -2 = 5
5 + n = 18

Solving
5 + n = 18

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + n = 18 + -5

Combine like terms: 5 + -5 = 0
0 + n = 18 + -5
n = 18 + -5

Combine like terms: 18 + -5 = 13
n = 13

Simplifying
n = 13

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