40=8ln(1.8x+4)

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Solution for 40=8ln(1.8x+4) equation:


Simplifying
40 = 8ln(1.8x + 4)

Reorder the terms:
40 = 8ln(4 + 1.8x)
40 = (4 * 8ln + 1.8x * 8ln)
40 = (32ln + 14.4lnx)

Solving
40 = 32ln + 14.4lnx

Solving for variable 'l'.

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

Add '-32ln' to each side of the equation.
40 + -32ln = 32ln + -32ln + 14.4lnx

Combine like terms: 32ln + -32ln = 0
40 + -32ln = 0 + 14.4lnx
40 + -32ln = 14.4lnx

Add '-14.4lnx' to each side of the equation.
40 + -32ln + -14.4lnx = 14.4lnx + -14.4lnx

Combine like terms: 14.4lnx + -14.4lnx = 0.0
40 + -32ln + -14.4lnx = 0.0

Add '-40' to each side of the equation.
40 + -32ln + -40 + -14.4lnx = 0.0 + -40

Reorder the terms:
40 + -40 + -32ln + -14.4lnx = 0.0 + -40

Combine like terms: 40 + -40 = 0
0 + -32ln + -14.4lnx = 0.0 + -40
-32ln + -14.4lnx = 0.0 + -40

Combine like terms: 0.0 + -40 = -40
-32ln + -14.4lnx = -40

Reorder the terms:
40 + -32ln + -14.4lnx = -40 + 40

Combine like terms: -40 + 40 = 0
40 + -32ln + -14.4lnx = 0

The solution to this equation could not be determined.

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