4.2/(3x)=7

Simple and best practice solution for 4.2/(3x)=7 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 4.2/(3x)=7 equation: 



4.2/(3x)=7

We move all terms to the left:

4.2/(3x)-(7)=0



Domain of the equation: 3x!=0

x!=0/3

x!=0

x∈R



We multiply all the terms by the denominator


-7*3x+4.2=0

Wy multiply elements

-21x+4.2=0

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

-21x=-4.2

x=-4.2/-21

x=3.5/17.5

See similar equations:

| (5x-15)3-x=1 | | 4v+v=-20 | | –23-5b=83 | | -2=+4+t | | 5b−–23=83 | | -7=3m-5 | | 2/3(12x-15)=7x | | f/5-20=-24 | | 2l=14 | | 3,255=30p+31 | | 12x–22+6x=5(7x–11)+16 | | p/5+39=43 | | 3,255=30p31 | | 39.50-6l=20 | | 3,255=30(p+31) | | -25=5+h | | 4x-10=-64 | | 3,255=31(p+30) | | 9h/2-6=21 | | 0.35=2^n | | -15+j=22 | | -10+6x=104 | | 2x^2+16x-112=0 | | 6w-6=36 | | 6w−6=36 | | -15=v-2 | | 98=10c+8 | | 1.24(m-1)=2.48 | | x+18+5x=90 | | -1=4+x/5 | | f/8+47=52 | | 8s-22=-5(3s-11) |

Equations solver categories