lg(6x-8)-lg(2x+4)=lg(x-6)

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Solution for lg(6x-8)-lg(2x+4)=lg(x-6) equation:


Simplifying
lg(6x + -8) + -1lg(2x + 4) = lg(x + -6)

Reorder the terms:
gl(-8 + 6x) + -1lg(2x + 4) = lg(x + -6)
(-8 * gl + 6x * gl) + -1lg(2x + 4) = lg(x + -6)
(-8gl + 6glx) + -1lg(2x + 4) = lg(x + -6)

Reorder the terms:
-8gl + 6glx + -1gl(4 + 2x) = lg(x + -6)
-8gl + 6glx + (4 * -1gl + 2x * -1gl) = lg(x + -6)
-8gl + 6glx + (-4gl + -2glx) = lg(x + -6)

Reorder the terms:
-8gl + -4gl + 6glx + -2glx = lg(x + -6)

Combine like terms: -8gl + -4gl = -12gl
-12gl + 6glx + -2glx = lg(x + -6)

Combine like terms: 6glx + -2glx = 4glx
-12gl + 4glx = lg(x + -6)

Reorder the terms:
-12gl + 4glx = gl(-6 + x)
-12gl + 4glx = (-6 * gl + x * gl)
-12gl + 4glx = (-6gl + glx)

Solving
-12gl + 4glx = -6gl + glx

Solving for variable 'g'.

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

Add '6gl' to each side of the equation.
-12gl + 6gl + 4glx = -6gl + 6gl + glx

Combine like terms: -12gl + 6gl = -6gl
-6gl + 4glx = -6gl + 6gl + glx

Combine like terms: -6gl + 6gl = 0
-6gl + 4glx = 0 + glx
-6gl + 4glx = glx

Add '-1glx' to each side of the equation.
-6gl + 4glx + -1glx = glx + -1glx

Combine like terms: 4glx + -1glx = 3glx
-6gl + 3glx = glx + -1glx

Combine like terms: glx + -1glx = 0
-6gl + 3glx = 0

Factor out the Greatest Common Factor (GCF), '3gl'.
3gl(-2 + x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'gl' equal to zero and attempt to solve: Simplifying gl = 0 Solving gl = 0 Move all terms containing g to the left, all other terms to the right. Simplifying gl = 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 '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing g to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Add '-1x' to each side of the equation. x + -1x = 2 + -1x Combine like terms: x + -1x = 0 0 = 2 + -1x Simplifying 0 = 2 + -1x 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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