21n(3x)+1=5

Solution for 21n(3x)+1=5 equation:

Simplifying
21n(3x) + 1 = 5

Remove parenthesis around (3x)
21n * 3x + 1 = 5

Reorder the terms for easier multiplication:
21 * 3n * x + 1 = 5

Multiply 21 * 3
63n * x + 1 = 5

Multiply n * x
63nx + 1 = 5

Reorder the terms:
1 + 63nx = 5

Solving
1 + 63nx = 5

Solving for variable 'n'.

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

Add '-1' to each side of the equation.
1 + -1 + 63nx = 5 + -1

Combine like terms: 1 + -1 = 0
0 + 63nx = 5 + -1
63nx = 5 + -1

Combine like terms: 5 + -1 = 4
63nx = 4

Divide each side by '63x'.
n = 0.06349206349x-1

Simplifying
n = 0.06349206349x-1