1=4-2N-1

Solution for 1=4-2N-1 equation:

Simplifying
1 = 4 + -2N + -1

Reorder the terms:
1 = 4 + -1 + -2N

Combine like terms: 4 + -1 = 3
1 = 3 + -2N

Solving
1 = 3 + -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.
1 + 2N = 3 + -2N + 2N

Combine like terms: -2N + 2N = 0
1 + 2N = 3 + 0
1 + 2N = 3

Add '-1' to each side of the equation.
1 + -1 + 2N = 3 + -1

Combine like terms: 1 + -1 = 0
0 + 2N = 3 + -1
2N = 3 + -1

Combine like terms: 3 + -1 = 2
2N = 2

Divide each side by '2'.
N = 1

Simplifying
N = 1