3ln(7x)=21

Simple and best practice solution for 3ln(7x)=21 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 3ln(7x)=21 equation: 


Simplifying
3ln(7x) = 21

Remove parenthesis around (7x)
3ln * 7x = 21

Reorder the terms for easier multiplication:
3 * 7ln * x = 21

Multiply 3 * 7
21ln * x = 21

Multiply ln * x
21lnx = 21

Solving
21lnx = 21

Solving for variable 'l'.

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

Divide each side by '21nx'.
l = n-1x-1

Simplifying
l = n-1x-1

See similar equations:

| Y^2-7+3=0 | | 12x+10=172 | | 3x-5=20+y | | 12x^2+42x=0 | | sin^2x-cos^2x+sinx=0 | | ln(2x-1)=2lnx | | x=15+2(-4) | | 0=x^2-12x+6 | | x^3-6x^2+mx-2=0 | | -4=15+2y | | y+1=-4(x-5) | | (x-2)-(x+3)-(x-2)=5(x-3)-2(x+1) | | x^2*(22-6x)=15 | | 46-w=183 | | 6x^3-22x^2+15=0 | | x^2=-12x+9 | | 46-1=183 | | 2(15+2y)+3y=2 | | 2y-2+3y=4y+6 | | F(x)=4x^2+7-2 | | 6-3(x+1)-(x+1)=2(x+1)-6(x+1)+6 | | 7(3)-4y=22 | | 15=x(x-2) | | 3e^2x-5=15 | | 4(x+5)-7=-3(4+x) | | xy-2y=2 | | 10.58x+10.66y=1567.44 | | axb+2c-a=xb | | 7r+3=3r+9 | | 29x-6=4 | | 3x^2-14=19x | | 8x^2-ax+9=0 |

Equations solver categories