-(n+1)=18

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


Simplifying
-1(n + 1) = 18

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

Solving
-1 + -1n = 18

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + -1n = 18 + 1

Combine like terms: -1 + 1 = 0
0 + -1n = 18 + 1
-1n = 18 + 1

Combine like terms: 18 + 1 = 19
-1n = 19

Divide each side by '-1'.
n = -19

Simplifying
n = -19

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