18=2(n+1)

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Solution for 18=2(n+1) equation:


Simplifying
18 = 2(n + 1)

Reorder the terms:
18 = 2(1 + n)
18 = (1 * 2 + n * 2)
18 = (2 + 2n)

Solving
18 = 2 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
18 + -2n = 2 + 2n + -2n

Combine like terms: 2n + -2n = 0
18 + -2n = 2 + 0
18 + -2n = 2

Add '-18' to each side of the equation.
18 + -18 + -2n = 2 + -18

Combine like terms: 18 + -18 = 0
0 + -2n = 2 + -18
-2n = 2 + -18

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

Divide each side by '-2'.
n = 8

Simplifying
n = 8

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