21x-9=0

Simple and best practice solution for 21x-9=0 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 21x-9=0 equation:



21x-9=0
We move all terms containing x to the left, all other terms to the right
21x=9
x=9/21
x=3/7

See similar equations:

| 2(r+1)+4=-9-3r | | 4k-7=2(2k+3) | | -12y+25=-35 | | 3c+4=-3c+10 | | 10+3c=4c | | 71x-1+x+61+90=180 | | -4(5x-3)+15=0 | | 7x+2=12x-8 | | 41/6=33/1c | | 16-2n=2n-25 | | |x-2|+5=13 | | 3x1x=1625 | | -1.3+v/3=-8.8 | | y=1/3*6+5 | | 2h-1.5=2.5h-1 | | X^2+8x+40=20 | | 0.7+y=1.35 | | |x+2|+5=13 | | 2(2x+3)=3x-x14 | | Y=2x+19;(-10,2) | | 28=40-16x^2 | | 4(2h+1-9=11 | | 2x^2+10x+1000=0 | | 3w/4+3=7w/10 | | 2x+6=46-5x | | 4x-1=43-3× | | 2(n-3)=6-n | | 6=3x=1/2(12+6x) | | 6v-36=24 | | X^3-6x^2-9x=54 | | |8c-4|=20 | | 20=v+3v |

Equations solver categories