1.8=lg(2-x)

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Solution for 1.8=lg(2-x) equation: 


Simplifying
1.8 = lg(2 + -1x)
1.8 = (2 * gl + -1x * gl)
1.8 = (2gl + -1glx)

Solving
1.8 = 2gl + -1glx

Solving for variable 'g'.

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

Add '-2gl' to each side of the equation.
1.8 + -2gl = 2gl + -2gl + -1glx

Combine like terms: 2gl + -2gl = 0
1.8 + -2gl = 0 + -1glx
1.8 + -2gl = -1glx

Add 'glx' to each side of the equation.
1.8 + -2gl + glx = -1glx + glx

Combine like terms: -1glx + glx = 0
1.8 + -2gl + glx = 0

Add '-1.8' to each side of the equation.
1.8 + -2gl + -1.8 + glx = 0 + -1.8

Reorder the terms:
1.8 + -1.8 + -2gl + glx = 0 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -2gl + glx = 0 + -1.8
-2gl + glx = 0 + -1.8

Combine like terms: 0 + -1.8 = -1.8
-2gl + glx = -1.8

Reorder the terms:
1.8 + -2gl + glx = -1.8 + 1.8

Combine like terms: -1.8 + 1.8 = 0.0
1.8 + -2gl + glx = 0.0

The solution to this equation could not be determined.

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