-1=-4+3(1+5n)

Solution for -1=-4+3(1+5n) equation:

Simplifying
-1 = -4 + 3(1 + 5n)
-1 = -4 + (1 * 3 + 5n * 3)
-1 = -4 + (3 + 15n)

Combine like terms: -4 + 3 = -1
-1 = -1 + 15n

Add '1' to each side of the equation.
-1 + 1 = -1 + 1 + 15n

Combine like terms: -1 + 1 = 0
0 = -1 + 1 + 15n

Combine like terms: -1 + 1 = 0
0 = 0 + 15n
0 = 15n

Solving
0 = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
0 + -15n = 15n + -15n
Remove the zero:
-15n = 15n + -15n

Combine like terms: 15n + -15n = 0
-15n = 0

Divide each side by '-15'.
n = 0

Simplifying
n = 0