-1=-2n+5-2

Solution for -1=-2n+5-2 equation:

Simplifying
-1 = -2n + 5 + -2

Reorder the terms:
-1 = 5 + -2 + -2n

Combine like terms: 5 + -2 = 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 = 4
2n = 4

Divide each side by '2'.
n = 2

Simplifying
n = 2