4ln(x+7)-9ln(x)=

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Solution for 4ln(x+7)-9ln(x)= equation: 


Simplifying
4ln(x + 7) + -9ln(x) = 0

Reorder the terms:
4ln(7 + x) + -9ln(x) = 0
(7 * 4ln + x * 4ln) + -9ln(x) = 0
(28ln + 4lnx) + -9ln(x) = 0

Multiply ln * x
28ln + 4lnx + -9lnx = 0

Combine like terms: 4lnx + -9lnx = -5lnx
28ln + -5lnx = 0

Solving
28ln + -5lnx = 0

Solving for variable 'l'.

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

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(28 + -5x) = 0


Subproblem 1
Set the factor 'ln' equal to zero and attempt to solve:

Simplifying
ln = 0

Solving
ln = 0

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

Simplifying
ln = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(28 + -5x)' equal to zero and attempt to solve:

Simplifying
28 + -5x = 0

Solving
28 + -5x = 0

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

Add '-28' to each side of the equation.
28 + -28 + -5x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + -5x = 0 + -28
-5x = 0 + -28

Combine like terms: 0 + -28 = -28
-5x = -28

Add '5x' to each side of the equation.
-5x + 5x = -28 + 5x

Combine like terms: -5x + 5x = 0
0 = -28 + 5x

Simplifying
0 = -28 + 5x

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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