3(-4n-1)=-63

Solution for 3(-4n-1)=-63 equation:

Simplifying
3(-4n + -1) = -63

Reorder the terms:
3(-1 + -4n) = -63
(-1 * 3 + -4n * 3) = -63
(-3 + -12n) = -63

Solving
-3 + -12n = -63

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + -12n = -63 + 3

Combine like terms: -3 + 3 = 0
0 + -12n = -63 + 3
-12n = -63 + 3

Combine like terms: -63 + 3 = -60
-12n = -60

Divide each side by '-12'.
n = 5

Simplifying
n = 5