2*ln(x)=ln(4)+ln(x-1)

Simple and best practice solution for 2*ln(x)=ln(4)+ln(x-1) 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 2*ln(x)=ln(4)+ln(x-1) equation:


Simplifying
2ln(x) = ln(4) + ln(x + -1)

Multiply ln * x
2lnx = ln(4) + ln(x + -1)

Reorder the terms for easier multiplication:
2lnx = 4ln + ln(x + -1)

Reorder the terms:
2lnx = 4ln + ln(-1 + x)
2lnx = 4ln + (-1 * ln + x * ln)
2lnx = 4ln + (-1ln + lnx)

Combine like terms: 4ln + -1ln = 3ln
2lnx = 3ln + lnx

Solving
2lnx = 3ln + lnx

Solving for variable 'l'.

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

Add '-3ln' to each side of the equation.
-3ln + 2lnx = 3ln + -3ln + lnx

Combine like terms: 3ln + -3ln = 0
-3ln + 2lnx = 0 + lnx
-3ln + 2lnx = lnx

Add '-1lnx' to each side of the equation.
-3ln + 2lnx + -1lnx = lnx + -1lnx

Combine like terms: 2lnx + -1lnx = 1lnx
-3ln + 1lnx = lnx + -1lnx

Combine like terms: lnx + -1lnx = 0
-3ln + 1lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-3 + x) = 0

Subproblem 1

Set the factor 'ln' equal to zero and attempt to solve: Simplifying ln = 0 Solving ln = 0 Move all terms containing l to the left, all other terms to the right. Simplifying ln = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing l to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Add '-1x' to each side of the equation. x + -1x = 3 + -1x Combine like terms: x + -1x = 0 0 = 3 + -1x Simplifying 0 = 3 + -1x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 5x+8=13-18x+15x-5 | | 2x/9-4=x/6 | | 36x=-48 | | (x-8)+2(x)=0 | | X+y-2=a | | (6x^3)^-3/y | | 5(8c-1)-14=38c+5 | | 8(1+6b)=-32+8b | | 5+16w=6w-15 | | 15(k+5)=35 | | 2*log(x)=log(4)+log(x-1) | | k=4r-s | | q^2+2q=0 | | 1/3x2/5 | | y+100=3(x-100) | | 8x+7-x=14 | | 2n+2.37= | | n-2+7=-16+3+5n-7n | | 3b-2/5=b-2/10 | | 0.083t+1.66666666667=2 | | 18x+30y=300 | | 15p+10q=-10 | | -7x+15=x-9 | | 4y-12=2y+12 | | 7ln(x+2)-4ln(x)= | | 2b-3/2=b-3/6 | | 3x+9=12x-4 | | x=2x*x | | 6k+8=16+7k | | 2n^2-12n-7=0 | | 9x-(-8x+4)=-5 | | 6n=120 |

Equations solver categories