1/(3a)=7

Simple and best practice solution for 1/(3a)=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 1/(3a)=7 equation: 



1/(3a)=7

We move all terms to the left:

1/(3a)-(7)=0



Domain of the equation: 3a!=0

a!=0/3

a!=0

a∈R



We multiply all the terms by the denominator


-7*3a+1=0

Wy multiply elements

-21a+1=0

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

-21a=-1

a=-1/-21

a=1/21

See similar equations:

| 7(〖4)〗^2x)=28〖(4)〗^x | | -2(u-4)=8u+38 | | -x-97=12x+124 | | 5x-5+5x-5=60 | | 4n-40=7(-2n-2 | | -11=2.6495x-4.905x^2 | | -144π=-12πk | | 4(u+2)-7u=11 | | d/8+27=30 | | 182•n=13 | | 1/81x^2+2/9x-8=0 | | 4(3x-8)-2x=15 | | 8(24)+8(c)=432 | | 6x-4+34=3x+2 | | 2=15t | | -3(-6x+1)-6x=2(x-4)-7 | | 9+5(1-2.5z)=15.5 | | 2h+15.6=-46.8 | | p/6+-21=-26 | | -2=15t | | 5(6x+6)=20 | | 200*6m=500/6m | | 2x^2−8x−5=0 | | 7=3.14r^2 | | 92=2x+3(2x+16) | | 7+3p=19 | | -23-2x=x+25 | | 2858=x+(2x-250) | | 4x+1/2x=9 | | 84•12=n | | 11u=12+8u | | -6(8b+1)=-6-8b |

Equations solver categories