21n(2x)=-4

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Solution for 21n(2x)=-4 equation: 


Simplifying
21n(2x) = -4

Remove parenthesis around (2x)
21n * 2x = -4

Reorder the terms for easier multiplication:
21 * 2n * x = -4

Multiply 21 * 2
42n * x = -4

Multiply n * x
42nx = -4

Solving
42nx = -4

Solving for variable 'n'.

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

Divide each side by '42x'.
n = -0.09523809524x-1

Simplifying
n = -0.09523809524x-1

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