7ln(9)-7ln(3)=7ln(3)

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Solution for 7ln(9)-7ln(3)=7ln(3) equation:


Simplifying
7ln(9) + -7ln(3) = 7ln(3)

Reorder the terms for easier multiplication:
7 * 9ln + -7ln(3) = 7ln(3)

Multiply 7 * 9
63ln + -7ln(3) = 7ln(3)

Reorder the terms for easier multiplication:
63ln + -7 * 3ln = 7ln(3)

Multiply -7 * 3
63ln + -21ln = 7ln(3)

Combine like terms: 63ln + -21ln = 42ln
42ln = 7ln(3)

Reorder the terms for easier multiplication:
42ln = 7 * 3ln

Multiply 7 * 3
42ln = 21ln

Solving
42ln = 21ln

Solving for variable 'l'.

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

Add '-21ln' to each side of the equation.
42ln + -21ln = 21ln + -21ln

Combine like terms: 42ln + -21ln = 21ln
21ln = 21ln + -21ln

Combine like terms: 21ln + -21ln = 0
21ln = 0

Divide each side by '21'.
ln = 0

Simplifying
ln = 0

The solution to this equation could not be determined.

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