18=7ln(1.8x+3)

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Solution for 18=7ln(1.8x+3) equation:


Simplifying
18 = 7ln(1.8x + 3)

Reorder the terms:
18 = 7ln(3 + 1.8x)
18 = (3 * 7ln + 1.8x * 7ln)
18 = (21ln + 12.6lnx)

Solving
18 = 21ln + 12.6lnx

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.
18 + -21ln = 21ln + -21ln + 12.6lnx

Combine like terms: 21ln + -21ln = 0
18 + -21ln = 0 + 12.6lnx
18 + -21ln = 12.6lnx

Add '-12.6lnx' to each side of the equation.
18 + -21ln + -12.6lnx = 12.6lnx + -12.6lnx

Combine like terms: 12.6lnx + -12.6lnx = 0.0
18 + -21ln + -12.6lnx = 0.0

Add '-18' to each side of the equation.
18 + -21ln + -18 + -12.6lnx = 0.0 + -18

Reorder the terms:
18 + -18 + -21ln + -12.6lnx = 0.0 + -18

Combine like terms: 18 + -18 = 0
0 + -21ln + -12.6lnx = 0.0 + -18
-21ln + -12.6lnx = 0.0 + -18

Combine like terms: 0.0 + -18 = -18
-21ln + -12.6lnx = -18

Reorder the terms:
18 + -21ln + -12.6lnx = -18 + 18

Combine like terms: -18 + 18 = 0
18 + -21ln + -12.6lnx = 0

The solution to this equation could not be determined.

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