(lgx)2-2lgx-3=0

Simple and best practice solution for (lgx)2-2lgx-3=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (lgx)2-2lgx-3=0 equation:


Simplifying
(lgx) * 2 + -2lgx + -3 = 0

Reorder the terms for easier multiplication:
2glx + -2lgx + -3 = 0

Reorder the terms:
-3 + 2glx + -2glx = 0

Combine like terms: 2glx + -2glx = 0
-3 + 0 = 0
-3 = 0

Solving
-3 = 0

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.

See similar equations:

| -0.848=1.3n-0.4 | | (a^2)-ax+10=5x-7a | | 4(x-6)+9=21 | | 5=2-x/2 | | 4x-15=4z+11 | | (b-c)= | | 7/8-5/6= | | 2(x+6)=15 | | 5-x-3x=-8+3 | | 4x-4y=60 | | 2+4(x-5)=9x+13 | | 11=n+19 | | x^3-150x+750=0 | | m+1=-11 | | 8x-18-2x+2+3+7x=11x-6-3 | | n^2+2=80 | | n+2=n-6 | | x+8y=60 | | x^2+7x+25=-6x-5 | | P(X)=4X-5 | | x^2+x-17=3 | | P(X)=5X+25 | | 0.14r(14+28)=2(r+2) | | 2(x+5)=21 | | 5p-52=4p-34 | | 4(-8+7(-4+3))= | | 0.75t+.125=0.75t+6 | | 2v-53=v-24 | | (z+4)+3z=36 | | 5b+19=7b-13 | | 6X=7(X+3)+8 | | q+51=6q-94 |

Equations solver categories