lg(x+3)-lgx=lg(7)

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Solution for lg(x+3)-lgx=lg(7) equation:


Simplifying
lg(x + 3) + -1lgx = lg(7)

Reorder the terms:
gl(3 + x) + -1lgx = lg(7)
(3 * gl + x * gl) + -1lgx = lg(7)
(3gl + glx) + -1lgx = lg(7)

Combine like terms: glx + -1glx = 0
3gl + 0 = lg(7)
3gl = lg(7)

Reorder the terms for easier multiplication:
3gl = 7gl

Solving
3gl = 7gl

Solving for variable 'g'.

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

Add '-7gl' to each side of the equation.
3gl + -7gl = 7gl + -7gl

Combine like terms: 3gl + -7gl = -4gl
-4gl = 7gl + -7gl

Combine like terms: 7gl + -7gl = 0
-4gl = 0

Divide each side by '-4'.
gl = 0

Simplifying
gl = 0

The solution to this equation could not be determined.

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