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

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


Simplifying
lg(3 + -1x) + lg(3 + x) = lg(7)
(3 * gl + -1x * gl) + lg(3 + x) = lg(7)
(3gl + -1glx) + lg(3 + x) = lg(7)
3gl + -1glx + (3 * gl + x * gl) = lg(7)
3gl + -1glx + (3gl + glx) = lg(7)

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

Combine like terms: 3gl + 3gl = 6gl
6gl + -1glx + glx = lg(7)

Combine like terms: -1glx + glx = 0
6gl + 0 = lg(7)
6gl = lg(7)

Reorder the terms for easier multiplication:
6gl = 7gl

Solving
6gl = 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.
6gl + -7gl = 7gl + -7gl

Combine like terms: 6gl + -7gl = -1gl
-1gl = 7gl + -7gl

Combine like terms: 7gl + -7gl = 0
-1gl = 0

Divide each side by '-1'.
gl = 0

Simplifying
gl = 0

The solution to this equation could not be determined.

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