7LN(7x-3)+5=19

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Solution for 7LN(7x-3)+5=19 equation:


Simplifying
7LN(7x + -3) + 5 = 19

Reorder the terms:
7LN(-3 + 7x) + 5 = 19
(-3 * 7LN + 7x * 7LN) + 5 = 19
(-21LN + 49xLN) + 5 = 19

Reorder the terms:
5 + -21LN + 49xLN = 19

Solving
5 + -21LN + 49xLN = 19

Solving for variable 'L'.

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

Add '-5' to each side of the equation.
5 + -21LN + -5 + 49xLN = 19 + -5

Reorder the terms:
5 + -5 + -21LN + 49xLN = 19 + -5

Combine like terms: 5 + -5 = 0
0 + -21LN + 49xLN = 19 + -5
-21LN + 49xLN = 19 + -5

Combine like terms: 19 + -5 = 14
-21LN + 49xLN = 14

Reorder the terms:
-14 + -21LN + 49xLN = 14 + -14

Combine like terms: 14 + -14 = 0
-14 + -21LN + 49xLN = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(-2 + -3LN + 7xLN) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(-2 + -3LN + 7xLN)' equal to zero and attempt to solve: Simplifying -2 + -3LN + 7xLN = 0 Solving -2 + -3LN + 7xLN = 0 Move all terms containing L to the left, all other terms to the right. Add '2' to each side of the equation. -2 + -3LN + 2 + 7xLN = 0 + 2 Reorder the terms: -2 + 2 + -3LN + 7xLN = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3LN + 7xLN = 0 + 2 -3LN + 7xLN = 0 + 2 Combine like terms: 0 + 2 = 2 -3LN + 7xLN = 2 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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