N-(2n+1)=-20

Solution for N-(2n+1)=-20 equation:

Simplifying
N + -1(2n + 1) = -20

Reorder the terms:
N + -1(1 + 2n) = -20
N + (1 * -1 + 2n * -1) = -20
N + (-1 + -2n) = -20

Reorder the terms:
-1 + N + -2n = -20

Solving
-1 + N + -2n = -20

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 + N + 1 + -2n = -20 + 1

Reorder the terms:
-1 + 1 + N + -2n = -20 + 1

Combine like terms: -1 + 1 = 0
0 + N + -2n = -20 + 1
N + -2n = -20 + 1

Combine like terms: -20 + 1 = -19
N + -2n = -19

Add '2n' to each side of the equation.
N + -2n + 2n = -19 + 2n

Combine like terms: -2n + 2n = 0
N + 0 = -19 + 2n
N = -19 + 2n

Simplifying
N = -19 + 2n