lg(10-x)-lg(10-x)=1

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Solution for lg(10-x)-lg(10-x)=1 equation:


Simplifying
lg(10 + -1x) + -1lg(10 + -1x) = 1
(10 * gl + -1x * gl) + -1lg(10 + -1x) = 1
(10gl + -1glx) + -1lg(10 + -1x) = 1
10gl + -1glx + (10 * -1gl + -1x * -1gl) = 1
10gl + -1glx + (-10gl + 1glx) = 1

Reorder the terms:
10gl + -10gl + -1glx + 1glx = 1

Combine like terms: 10gl + -10gl = 0
0 + -1glx + 1glx = 1
-1glx + 1glx = 1

Combine like terms: -1glx + 1glx = 0
0 = 1

Solving
0 = 1

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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