30/10=15/x

Simple and best practice solution for 30/10=15/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 30/10=15/x equation: 



30/10=15/x

We move all terms to the left:

30/10-(15/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

-(+15/x)+30/10=0

We add all the numbers together, and all the variables

-(+15/x)+3=0

We get rid of parentheses

-15/x+3=0

We multiply all the terms by the denominator


3*x-15=0

We add all the numbers together, and all the variables

3x-15=0

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

3x=15

x=15/3

x=5

See similar equations:

| A(-a)+2a-4=8a-24-a2 | | 2-2=8w+3w | | 3/15=12/x,x | | 1/5x=81 | | 6x^2+62x=14 | | |x+1|-|2x-3|=0 | | 6y^2+20y-14=0 | | 3x=27^2-3x | | x/3-15=2 | | 2u+14=36 | | 5y-9=y+5 | | 2t^2+17t-100=0 | | 48y-1/4=78 | | 5y+10=4y-10= | | x/100=4 | | (x-20)+(x+40)=180 | | 20/100=9/x | | x/125=5/x | | 2x+14/3x+6=4 | | 27=-3m | | 0-39x=0 | | 3÷4(7x-1)-(2x-1-x÷2)=x+3÷2 | | 4=8x=12 | | x2-8x+1=0 | | X/3-17/2=x/5-13/2 | | (3x+9)/(5x+9)=3/4 | | 4=7x-12 | | 8x-20=4x+9 | | 6x+56/2=36 | | H=16t^2t+30t+78 | | (n+7/35)(n+15/35)=0 | | 6x2–16x+10=0 |

Equations solver categories