Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2. Lg2x<lg(x+1). Lgx+lg(x+3)=1. Lg(x+9)-lg(x+1)=lgx.
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Lg(2x-1)=lg(x+1). Lg^2(x^2+1/x). Lg(2x-1)=lg(x+1). Lg x 9 lg 2x 1 2. Lg(x-5)=lg(7x-9).
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1-lg x -lg(x+3). Lg x 1 5 -lgx. Lg x 2 lg x 2 lg 5x 10. Lg x 9 lg 2x 1 2. 2−lg(10−x)=0.
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Lg x2 9 lg 4x+3. 1/(1+lg x). Lg x 9 lg 2x 1 2. Lg(x+4)-lg(x-3)=lg8. Lg(x+9)-lg(x+1)=lgx.
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Lg(2x-1)=lg(x+1). Lg(x-1)+lg x=0. Lg(1-4x) =0. (lg^2(x+5)-lg(x^2+10x+25)+1)*lg(x+4)<=0. Lg(18x+2)=lg(x-18).
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Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2. Lg x2 9 lg 4x+3. Lg^2(x^2+1/x). Lg x 9 lg 2x 1 2.
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Lg9- lg (x-2)>lg2. Lg x 2 2x 2 1. Lg(x^2-9)-lg(x-3)=0. Lg(3-2x)=2. Lg x3-5x2+6x+7 lg x3-4x2+7x+1.
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Lg(x-1)<2. Lg 2x 3 lg x+1. 5lg2x-1/lg2x-1 1. Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2.
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Lg(x+1)=lg2 + 2lg(x). Lg x 9 lg 2x 1 2. Lg(1-2x)=1. Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2.
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Lg x 9 lg 2x 1 2. Lg(x+9)-lg(x+1)=lgx. Lg(18x+2)=lg(x-18). Lg x 9 lg 2x 1 2. Lg(x-1)+lg(x+1)=0.
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Lg 3x 4 lg 2x +1. 5lg2x-1/lg2x-1 1. Lg 2-x + lg 1-x = lg 12. Lg (x-1) - lg (x-3) =0. Lg x 9 lg 2x 1 2.
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Lg(x^2-9)-lg(x-3)=0. Lg(x2 - 17) - lg(2x-2). Lg2x<lg(x+1). Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2.
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Lg(1+x)=lg2-lgx. Lg x 9 lg 2x 1 2. Lg(x-1)+(x+1)=3lg2+lg(x-2). (lg x) 2 - 2lg x - 8=0. Lg(x+3)=3+2lg5.
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Lg(x^2-9)-lg(x-3)=0. Lg(2x-1)=lg(x+1). Lg(x²+2x+2)=lg30-1. Lg x 9 lg 2x 1 2. 5lg^2x-1/lg^2x-1>=0.
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Lg(x^2-3x)>1. 1-lg x -lg(x+3). 1/2lg(x2+x-5). Lg(x^2-9)-lg(x-3)=0. Lg 2x 3 lg x+1.
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Lg^2(x^2+1/x). Lgx+lg(x+3)=1. Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2. Lg(2x-1)=lg(x+1).
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Lg(3-2x)=2. Lg(x^2-9)-lg(x-3)=0. Lg x 1 5 -lgx. Lg x 9 lg 2x 1 2. Lg(x-1)<2.
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Lg(x^2-3x)>1. Lg(x-1)+lg(x+1)=0. Lg^2(x^2+1/x). 5lg2x-1/lg2x-1 1. 5lg^2x-1/lg^2x-1>=0.
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Lg(3-2x)=2. Lg x 9 lg 2x 1 2. Lgx+lg(x+3)=1. Lg x 9 lg 2x 1 2. Lg x 2 lg x 2 lg 5x 10.
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Lg(x+9)-lg(x+1)=lgx. Lg 2x 3 lg x+1. Lg(x+9)-lg(x+1)=lgx. Lg x 9 lg 2x 1 2. Lg x 9 lg 2x 1 2.
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