ln(x)+ln(3x+3)=2ln(x-2)

Simple and best practice solution for ln(x)+ln(3x+3)=2ln(x-2) 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 ln(x)+ln(3x+3)=2ln(x-2) equation:


Simplifying
ln(x) + ln(3x + 3) = 2ln(x + -2)

Multiply ln * x
lnx + ln(3x + 3) = 2ln(x + -2)

Reorder the terms:
lnx + ln(3 + 3x) = 2ln(x + -2)
lnx + (3 * ln + 3x * ln) = 2ln(x + -2)
lnx + (3ln + 3lnx) = 2ln(x + -2)

Reorder the terms:
3ln + lnx + 3lnx = 2ln(x + -2)

Combine like terms: lnx + 3lnx = 4lnx
3ln + 4lnx = 2ln(x + -2)

Reorder the terms:
3ln + 4lnx = 2ln(-2 + x)
3ln + 4lnx = (-2 * 2ln + x * 2ln)
3ln + 4lnx = (-4ln + 2lnx)

Solving
3ln + 4lnx = -4ln + 2lnx

Solving for variable 'l'.

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

Add '4ln' to each side of the equation.
3ln + 4ln + 4lnx = -4ln + 4ln + 2lnx

Combine like terms: 3ln + 4ln = 7ln
7ln + 4lnx = -4ln + 4ln + 2lnx

Combine like terms: -4ln + 4ln = 0
7ln + 4lnx = 0 + 2lnx
7ln + 4lnx = 2lnx

Add '-2lnx' to each side of the equation.
7ln + 4lnx + -2lnx = 2lnx + -2lnx

Combine like terms: 4lnx + -2lnx = 2lnx
7ln + 2lnx = 2lnx + -2lnx

Combine like terms: 2lnx + -2lnx = 0
7ln + 2lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(7 + 2x) = 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 '(7 + 2x)' equal to zero and attempt to solve: Simplifying 7 + 2x = 0 Solving 7 + 2x = 0 Move all terms containing l to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2x = 0 + -7 2x = 0 + -7 Combine like terms: 0 + -7 = -7 2x = -7 Add '-2x' to each side of the equation. 2x + -2x = -7 + -2x Combine like terms: 2x + -2x = 0 0 = -7 + -2x Simplifying 0 = -7 + -2x 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^2+41x-8=0 | | 11/(1/2) | | 2-4x+12=5x-7 | | 1/2/11 | | -40x-73=x-(-92) | | 4x^3+4.8x^2-0.00000000000112=0 | | 51+x-437=185 | | x^2+80x+80=0 | | x^2+5x=266 | | (11)/1/2 | | lx-5l=lx+6l | | 4x-3x+12=14-3 | | 4sin^2+5=6 | | 4x^2+0x-25=0 | | 7(4x+10)=154 | | 14z=28 | | 3(2m-5)+15=2m+4m | | 5x^2+25x+28=0 | | x+3=-53-6x | | 2x^2+13x+12=0 | | 3x+4(5x+3)=81 | | 50x=80(x-3) | | 2y^2-8y-10=o | | -3x-7-6x=-25 | | 4y^3-7y^2+28-16y=0 | | x/6-21=14 | | -8(u-4)=-5u+35 | | 1/12x=-2/3 | | x/6.21=14 | | -130-(-190)= | | x^2+mx+80=0 | | X^2-2x-6=3 |

Equations solver categories