100[0.02(n+3)]=

Solution for 100[0.02(n+3)]= equation:

Simplifying
100[0.02(n + 3)] = 0

Reorder the terms:
100[0.02(3 + n)] = 0
100[(3 * 0.02 + n * 0.02)] = 0
100[(0.06 + 0.02n)] = 0
[0.06 * 100 + 0.02n * 100] = 0
[6 + 2n] = 0

Solving
6 + 2n = 0

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 2n = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 2n = 0 + -6
2n = 0 + -6

Combine like terms: 0 + -6 = -6
2n = -6

Divide each side by '2'.
n = -3

Simplifying
n = -3