7x=21x

Simple and best practice solution for 7x=21x 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 7x=21x equation:



7x=21x
We move all terms to the left:
7x-(21x)=0
We add all the numbers together, and all the variables
-14x=0
x=0/-14
x=0

See similar equations:

| -7x+21=-7x-21 | | 6+8=2-2(x+2)+4x | | 23(18m-6)-14(12m+4)=4 | | y=10y=10y | | |3y-8|=5y | | 12t+10=-t | | 1/5(-10a-15)=3-2a | | 12.69+k-18.3k=-17.1k+15.93 | | -16x=5 | | .75x+3.75=9 | | 18-3p=9 | | 2(c+1)+4=8 | | 40x=120x+60 | | 9x(90-40)=300 | | -6.4c-16.33=3.6c-13.33 | | 1/5m=7+13 | | (9/x)/((9/x)+1)=0 | | 3y-17=18+17y-9y | | 3(4+4x)=5x+12+7x | | 9=x/8+2 | | -4w-5=-17-3w | | 21-7k+1=-3k+6 | | -79=7w(4w-1) | | y/2+y/3=-5 | | 40+90+6x-10=180 | | 8+x=3x-3 | | 8/4}x+8=-4x+8 | | 9-2w=-9-9w-10 | | 4.5=2x+2/x | | 8(3m+5)=2−4 | | 4.5=2x=2/x | | 7k-9=-2k+9 |

Equations solver categories