2lg(x-1)=lg(0.3x-1)

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Solution for 2lg(x-1)=lg(0.3x-1) equation:


Simplifying
2lg(x + -1) = lg(0.3x + -1)

Reorder the terms:
2gl(-1 + x) = lg(0.3x + -1)
(-1 * 2gl + x * 2gl) = lg(0.3x + -1)
(-2gl + 2glx) = lg(0.3x + -1)

Reorder the terms:
-2gl + 2glx = gl(-1 + 0.3x)
-2gl + 2glx = (-1 * gl + 0.3x * gl)
-2gl + 2glx = (-1gl + 0.3glx)

Solving
-2gl + 2glx = -1gl + 0.3glx

Solving for variable 'g'.

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

Add 'gl' to each side of the equation.
-2gl + gl + 2glx = -1gl + gl + 0.3glx

Combine like terms: -2gl + gl = -1gl
-1gl + 2glx = -1gl + gl + 0.3glx

Combine like terms: -1gl + gl = 0
-1gl + 2glx = 0 + 0.3glx
-1gl + 2glx = 0.3glx

Add '-0.3glx' to each side of the equation.
-1gl + 2glx + -0.3glx = 0.3glx + -0.3glx

Combine like terms: 2glx + -0.3glx = 1.7glx
-1gl + 1.7glx = 0.3glx + -0.3glx

Combine like terms: 0.3glx + -0.3glx = 0.0
-1gl + 1.7glx = 0.0

The solution to this equation could not be determined.

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