-1=n-4

Solution for -1=n-4 equation:

Simplifying
-1 = n + -4

Reorder the terms:
-1 = -4 + n

Solving
-1 = -4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-1 + -1n = -4 + n + -1n

Combine like terms: n + -1n = 0
-1 + -1n = -4 + 0
-1 + -1n = -4

Add '1' to each side of the equation.
-1 + 1 + -1n = -4 + 1

Combine like terms: -1 + 1 = 0
0 + -1n = -4 + 1
-1n = -4 + 1

Combine like terms: -4 + 1 = -3
-1n = -3

Divide each side by '-1'.
n = 3

Simplifying
n = 3