7ln(4x)=20

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Solution for 7ln(4x)=20 equation: 


Simplifying
7ln(4x) = 20

Remove parenthesis around (4x)
7ln * 4x = 20

Reorder the terms for easier multiplication:
7 * 4ln * x = 20

Multiply 7 * 4
28ln * x = 20

Multiply ln * x
28lnx = 20

Solving
28lnx = 20

Solving for variable 'l'.

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

Divide each side by '28nx'.
l = 0.7142857143n-1x-1

Simplifying
l = 0.7142857143n-1x-1

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