2lg(x+3)=lg(4x-2)

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Solution for 2lg(x+3)=lg(4x-2) equation:


Simplifying
2lg(x + 3) = lg(4x + -2)

Reorder the terms:
2gl(3 + x) = lg(4x + -2)
(3 * 2gl + x * 2gl) = lg(4x + -2)
(6gl + 2glx) = lg(4x + -2)

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

Solving
6gl + 2glx = -2gl + 4glx

Solving for variable 'g'.

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

Add '2gl' to each side of the equation.
6gl + 2gl + 2glx = -2gl + 2gl + 4glx

Combine like terms: 6gl + 2gl = 8gl
8gl + 2glx = -2gl + 2gl + 4glx

Combine like terms: -2gl + 2gl = 0
8gl + 2glx = 0 + 4glx
8gl + 2glx = 4glx

Add '-4glx' to each side of the equation.
8gl + 2glx + -4glx = 4glx + -4glx

Combine like terms: 2glx + -4glx = -2glx
8gl + -2glx = 4glx + -4glx

Combine like terms: 4glx + -4glx = 0
8gl + -2glx = 0

Factor out the Greatest Common Factor (GCF), '2gl'.
2gl(4 + -1x) = 0

Ignore the factor 2.

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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing g to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Add 'x' to each side of the equation. -1x + x = -4 + x Combine like terms: -1x + x = 0 0 = -4 + x Simplifying 0 = -4 + x 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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