lnx+ln(x+7)=ln*18

Simple and best practice solution for lnx+ln(x+7)=ln*18 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 lnx+ln(x+7)=ln*18 equation:


Simplifying
lnx + ln(x + 7) = ln * 18

Reorder the terms:
lnx + ln(7 + x) = ln * 18
lnx + (7 * ln + x * ln) = ln * 18
lnx + (7ln + lnx) = ln * 18

Reorder the terms:
7ln + lnx + lnx = ln * 18

Combine like terms: lnx + lnx = 2lnx
7ln + 2lnx = ln * 18

Reorder the terms for easier multiplication:
7ln + 2lnx = 18ln

Solving
7ln + 2lnx = 18ln

Solving for variable 'l'.

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

Add '-18ln' to each side of the equation.
7ln + -18ln + 2lnx = 18ln + -18ln

Combine like terms: 7ln + -18ln = -11ln
-11ln + 2lnx = 18ln + -18ln

Combine like terms: 18ln + -18ln = 0
-11ln + 2lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-11 + 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 '(-11 + 2x)' equal to zero and attempt to solve: Simplifying -11 + 2x = 0 Solving -11 + 2x = 0 Move all terms containing l to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 2x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 2x = 0 + 11 2x = 0 + 11 Combine like terms: 0 + 11 = 11 2x = 11 Add '-2x' to each side of the equation. 2x + -2x = 11 + -2x Combine like terms: 2x + -2x = 0 0 = 11 + -2x Simplifying 0 = 11 + -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:

| (-3x)(7x^4)= | | f(t)=-16(5)t^2+34(5)+80 | | x^2+10x+1=9 | | 9+6a-9=8 | | x(4x+1)= | | 4x^2+16x=-4 | | -6=p+6+p | | x+2=x^2+2x | | x^4-20x^3+64x^2=0 | | 5(x+1)=1(x-3)-1 | | 2x+2+5x=2 | | (5x^2+x)(5x^2+x)= | | (5c^2b)(-5cb^4)= | | 8+(w-4)=16 | | 3d+4d=13-12 | | 5+1q-12=3 | | -3x-7=-7 | | 4x+24+2x+46=180 | | 15-6y=-33 | | -2+x=2+2x | | 5-6x+5=-2 | | 18=3k+-3 | | 11.77+.97= | | 4x+4+x=6x-20-4x | | 3x+4y=5050 | | 9=2b-6+3b | | -2x-1=2x+1 | | 4(9x-8)=30 | | 3y-8=9y+34 | | 4x-4=4x-10 | | (x-5)*2=x(x-8)+11 | | 7c+-11=17 |

Equations solver categories