-1=4+5(n-2)

Solution for -1=4+5(n-2) equation:

Simplifying
-1 = 4 + 5(n + -2)

Reorder the terms:
-1 = 4 + 5(-2 + n)
-1 = 4 + (-2 * 5 + n * 5)
-1 = 4 + (-10 + 5n)

Combine like terms: 4 + -10 = -6
-1 = -6 + 5n

Solving
-1 = -6 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-1 + -5n = -6 + 5n + -5n

Combine like terms: 5n + -5n = 0
-1 + -5n = -6 + 0
-1 + -5n = -6

Add '1' to each side of the equation.
-1 + 1 + -5n = -6 + 1

Combine like terms: -1 + 1 = 0
0 + -5n = -6 + 1
-5n = -6 + 1

Combine like terms: -6 + 1 = -5
-5n = -5

Divide each side by '-5'.
n = 1

Simplifying
n = 1