3ln(7x)-2=31

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Solution for 3ln(7x)-2=31 equation:


Simplifying
3ln(7x) + -2 = 31

Remove parenthesis around (7x)
3ln * 7x + -2 = 31

Reorder the terms for easier multiplication:
3 * 7ln * x + -2 = 31

Multiply 3 * 7
21ln * x + -2 = 31

Multiply ln * x
21lnx + -2 = 31

Reorder the terms:
-2 + 21lnx = 31

Solving
-2 + 21lnx = 31

Solving for variable 'l'.

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

Add '2' to each side of the equation.
-2 + 2 + 21lnx = 31 + 2

Combine like terms: -2 + 2 = 0
0 + 21lnx = 31 + 2
21lnx = 31 + 2

Combine like terms: 31 + 2 = 33
21lnx = 33

Divide each side by '21nx'.
l = 1.571428571n-1x-1

Simplifying
l = 1.571428571n-1x-1

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