2ln(x-7)=-2

Simple and best practice solution for 2ln(x-7)=-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 2ln(x-7)=-2 equation:


Simplifying
2ln(x + -7) = -2

Reorder the terms:
2ln(-7 + x) = -2
(-7 * 2ln + x * 2ln) = -2
(-14ln + 2lnx) = -2

Solving
-14ln + 2lnx = -2

Solving for variable 'l'.

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

Reorder the terms:
2 + -14ln + 2lnx = -2 + 2

Combine like terms: -2 + 2 = 0
2 + -14ln + 2lnx = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + -7ln + lnx) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + -7ln + lnx)' equal to zero and attempt to solve: Simplifying 1 + -7ln + lnx = 0 Solving 1 + -7ln + lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -7ln + -1 + lnx = 0 + -1 Reorder the terms: 1 + -1 + -7ln + lnx = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7ln + lnx = 0 + -1 -7ln + lnx = 0 + -1 Combine like terms: 0 + -1 = -1 -7ln + lnx = -1 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:

| -36+6h+3h=h | | 2+7x=3x+5 | | 13(7-5y)=5(3-12y) | | 3x^4-2x^3-8x=0 | | y=-1.45x^2+110x+450 | | 2.56=5 | | 2(3w+9)=-5 | | 2(3x-5)-5(4x+2)=5+12x | | 2(x+3)-8=4x+2 | | 2a-b=80 | | 13x^3=4 | | 3x^2+1+9x=0 | | 3x^2+x+30=0 | | 15-2x^3=4 | | (2p+9)+4p=90 | | -10(s+3)=-144 | | 2*a*1.6= | | x^3=0.57 | | 10x-2=3x+10 | | (3x+100)(6x-10)=180 | | 8(4k+m)=5(k+6)-2 | | .1n=25+0.05n-200 | | 7c=17 | | 13-2h=-5 | | 4x/3-x/2=10/3 | | 10x^2+10y^2=360 | | 7x+12=64 | | -3x=1/3(-9x=6) | | 3z+15=3 | | 0.11y+0.04(y+4000)=1060 | | 8x+12=104 | | 2x+47=x+47 |

Equations solver categories