18=2-7n+2

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


Simplifying
18 = 2 + -7n + 2

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

Combine like terms: 2 + 2 = 4
18 = 4 + -7n

Solving
18 = 4 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
18 + 7n = 4 + -7n + 7n

Combine like terms: -7n + 7n = 0
18 + 7n = 4 + 0
18 + 7n = 4

Add '-18' to each side of the equation.
18 + -18 + 7n = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7n = 4 + -18
7n = 4 + -18

Combine like terms: 4 + -18 = -14
7n = -14

Divide each side by '7'.
n = -2

Simplifying
n = -2

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