4in(9x)=20

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Solution for 4in(9x)=20 equation: 


Simplifying
4in(9x) = 20

Remove parenthesis around (9x)
4in * 9x = 20

Reorder the terms for easier multiplication:
4 * 9in * x = 20

Multiply 4 * 9
36in * x = 20

Multiply in * x
36inx = 20

Solving
36inx = 20

Solving for variable 'i'.

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

Divide each side by '36nx'.
i = 0.5555555556n-1x-1

Simplifying
i = 0.5555555556n-1x-1

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