lg(x)+lg(x+7)=1+lg(3)

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Solution for lg(x)+lg(x+7)=1+lg(3) equation:


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

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

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

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

Combine like terms: glx + glx = 2glx
7gl + 2glx = 1 + lg(3)

Reorder the terms for easier multiplication:
7gl + 2glx = 1 + 3gl

Solving
7gl + 2glx = 1 + 3gl

Solving for variable 'g'.

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

Add '-3gl' to each side of the equation.
7gl + -3gl + 2glx = 1 + 3gl + -3gl

Combine like terms: 7gl + -3gl = 4gl
4gl + 2glx = 1 + 3gl + -3gl

Combine like terms: 3gl + -3gl = 0
4gl + 2glx = 1 + 0
4gl + 2glx = 1

Reorder the terms:
-1 + 4gl + 2glx = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + 4gl + 2glx = 0

The solution to this equation could not be determined.

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