-3(7n+1)=0

Solution for -3(7n+1)=0 equation:

Simplifying
-3(7n + 1) = 0

Reorder the terms:
-3(1 + 7n) = 0
(1 * -3 + 7n * -3) = 0
(-3 + -21n) = 0

Solving
-3 + -21n = 0

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 + -21n = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -21n = 0 + 3
-21n = 0 + 3

Combine like terms: 0 + 3 = 3
-21n = 3

Divide each side by '-21'.
n = -0.1428571429

Simplifying
n = -0.1428571429