20=5/7u

Simple and best practice solution for 20=5/7u 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 20=5/7u equation: 



20=5/7u

We move all terms to the left:

20-(5/7u)=0



Domain of the equation: 7u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+5/7u)+20=0

We get rid of parentheses

-5/7u+20=0

We multiply all the terms by the denominator


20*7u-5=0

Wy multiply elements

140u-5=0

We move all terms containing u to the left, all other terms to the right

140u=5

u=5/140

u=1/28

See similar equations:

| b-9b=64 | | (3x-22)=100 | | 2x+5^2=65 | | 16s+s-11s=18 | | -18=6w | | X²-5x=7.5 | | 5.1=8.3-0.8x | | 6(9x-5)=29 | | 23-7p=19-6p | | -n/4=3 | | y+1/8=-3/4 | | d=1/2-9.8*120^2 | | 2x-8=-3x-2 | | 5=-2/9+y | | 1/5(50-10b)+4=1/3(9b-45)-6 | | 5(y+2)-6(y-3)=11y+28-12y | | 1-p=-7 | | -259=-5b+6(-4-7b) | | 3x^2+2=20 | | 12n=8+11n | | 2(s-11)=4 | | 2/9p+3=1/4p | | 12z+-8z-(-17)=1 | | (x-20)+3x=180 | | -8+6(3x+5=25 | | 3/2x+5=x/7 | | .20x+.80x(90-x)=0.60x90 | | 2(x-4)+3x=x | | 2/3(n+1)=1/6(3n-5) | | 10y-(4y+8)=-21 | | u/4=8/11 | | 3r+27/12=4r-12/4 |

Equations solver categories