ln(x^2-x)=ln(20)

Simple and best practice solution for ln(x^2-x)=ln(20) 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^2-x)=ln(20) equation:


Simplifying
ln(x2 + -1x) = ln(20)

Reorder the terms:
ln(-1x + x2) = ln(20)
(-1x * ln + x2 * ln) = ln(20)
(-1lnx + lnx2) = ln(20)

Reorder the terms for easier multiplication:
-1lnx + lnx2 = 20ln

Solving
-1lnx + lnx2 = 20ln

Solving for variable 'l'.

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

Add '-20ln' to each side of the equation.
-1lnx + -20ln + lnx2 = 20ln + -20ln

Reorder the terms:
-20ln + -1lnx + lnx2 = 20ln + -20ln

Combine like terms: 20ln + -20ln = 0
-20ln + -1lnx + lnx2 = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-20 + -1x + x2) = 0

Factor a trinomial.
ln((-4 + -1x)(5 + -1x)) = 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 '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing l to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Add 'x' to each side of the equation. -1x + x = 4 + x Combine like terms: -1x + x = 0 0 = 4 + x Simplifying 0 = 4 + x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing l to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Add 'x' to each side of the equation. -1x + x = -5 + x Combine like terms: -1x + x = 0 0 = -5 + x Simplifying 0 = -5 + x 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:

| b/10-1=-1 | | (P^-3/2p^-7)^-2 | | Tan25/15 | | 15x^2-35x/5x^2-10x | | 2d+.167=1.98d+6 | | 3801=21x | | 3801=21d | | -5u+45=95 | | (2x)/3=2/5 | | 2e+7=17 | | (-2/7)x(-7/5) | | y-4z=2 | | 9(12x+9)=15(x+18) | | .25n-1.5=.25n-1.5 | | 14+27x=103 | | 2.1x-1.8+2x=8.2-4.9x+8 | | ln(6x+9)=3 | | 3k^2-48= | | -8x+56=8 | | -x+76=186 | | (2x^2)-(7x)=0 | | 1-2(x+3)=-9x-19 | | 107-y=229 | | 24+6x=7.5 | | 45x5/8 | | log(7)(2x-7)+log(7)(x+1)=log(7)(4x+4) | | 3x^2*(5x^3+12x)= | | x+y=246 | | (x-6)(5x-4)=24 | | 60x5/8 | | x^2+11x-86=0 | | h(t)=-16t^2+20t+0 |

Equations solver categories