7.5/12=4.2/n

Simple and best practice solution for 7.5/12=4.2/n 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 7.5/12=4.2/n equation: 



7.5/12=4.2/n

We move all terms to the left:

7.5/12-(4.2/n)=0



Domain of the equation: n)!=0

n!=0/1

n!=0

n∈R



We add all the numbers together, and all the variables

-(+4.2/n)+7.5/12=0

We get rid of parentheses

-4.2/n+7.5/12=0

We calculate fractions

There is no solution for this equation

See similar equations:

| 21/n-2=7 | | 9.5+1.5=6.5x | | 27-20z=-15 | | 9.5+6.5=1.5x | | 17(3)-12z=61 | | 5x+6+3x=-18+2x | | -20z=-42 | | 1/6x-4=-16 | | 6a+10a+3a=0 | | 9•(x-4)=15 | | 1.5x+3=2.5x | | 18+r=5.5 | | 5(5x)−45=10x | | 5x+4-2x=18-5x | | 8×-3y=24 | | 256-3x=384-5 | | 2x+1/3-x+1/4=3 | | X^3-3x^2+9-27=0 | | 12-(x)/(4)=8;x=24 | | 9y–11=2y+17 | | n*(n-1)*(n-2)=2190 | | -9x+-6x=90 | | 3/4x+12=44 | | 2(3x+12)6x=8 | | 2^(x+1)-2^(x-3)=15 | | 4x-8=7x=4 | | 3(6-2x)=30 | | 30x=48+22x* | | -1=x^2+9x | | 9(3)-20z=-15 | | 4x-9=9x-22 | | 5x+19=6x+1=180 |

Equations solver categories