100/20=80/x

Simple and best practice solution for 100/20=80/x 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 100/20=80/x equation: 



100/20=80/x

We move all terms to the left:

100/20-(80/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+80/x)+100/20=0

We add all the numbers together, and all the variables

-(+80/x)+5=0

We get rid of parentheses

-80/x+5=0

We multiply all the terms by the denominator


5*x-80=0

We add all the numbers together, and all the variables

5x-80=0

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

5x=80

x=80/5

x=16

See similar equations:

| X2+15x-1620=0 | | 4n2-9=16 | | 7x/35-5=-1 | | -3n=1 | | X+.75x=16 | | 7(3w+8)/3=7 | | 2x5=12-3 | | 39(f-3)=-15 | | -9a-6/81=0 | | 5x+15=3x+6 | | 62-2x=-64-8x | | 5y-14=19 | | 7(4x-5)=24+1 | | 3(x=1)=2(x-3) | | 7x+34=-23 | | 2/5x-1/4=1 | | -16=2x=-24+7x | | 6x+5=-99+7x | | 6x+7^5=2x-4 | | 5=10x=-31+x | | 5=10x=-31=x | | a(4-3)=3(6-2 | | d-10=25 | | 3x=81−6x | | 4/3=2m/15 | | 2x+1/3+x=x+2/5 | | 2a=155 | | 2x=20−2x | | 15x=270 | | 225(t)=16t^2+225 | | 2n+3=6n+8/2 | | 9x+3=-33+3x |

Equations solver categories