lnx^3=7lnx

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Solution for lnx^3=7lnx equation:


Simplifying
lnx3 = 7lnx

Solving
lnx3 = 7lnx

Solving for variable 'l'.

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

Add '-7lnx' to each side of the equation.
-7lnx + lnx3 = 7lnx + -7lnx

Combine like terms: 7lnx + -7lnx = 0
-7lnx + lnx3 = 0

Factor out the Greatest Common Factor (GCF), 'lnx'.
lnx(-7 + x2) = 0

Subproblem 1

Set the factor 'lnx' equal to zero and attempt to solve: Simplifying lnx = 0 Solving lnx = 0 Move all terms containing l to the left, all other terms to the right. Simplifying lnx = 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 '(-7 + x2)' equal to zero and attempt to solve: Simplifying -7 + x2 = 0 Solving -7 + x2 = 0 Move all terms containing l to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x2 = 0 + 7 Combine like terms: -7 + 7 = 0 0 + x2 = 0 + 7 x2 = 0 + 7 Combine like terms: 0 + 7 = 7 x2 = 7 Add '-1x2' to each side of the equation. x2 + -1x2 = 7 + -1x2 Combine like terms: x2 + -1x2 = 0 0 = 7 + -1x2 Simplifying 0 = 7 + -1x2 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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