9/3x=21

Simple and best practice solution for 9/3x=21 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 9/3x=21 equation: 


x in (-oo:+oo)

(9/3)*x = 21 // - 21

(9/3)*x-21 = 0

3*x-21 = 0 // + 21

3*x = 21 // : 3

x = 21/3

x = 7

x = 7

See similar equations:

| 12g+14g-5g+15-13+12=9g-4g+8g-3+45 | | 12x-60=y | | 3-8x=-109 | | 2x(2-4)+36=40 | | 14z+6=53z-20 | | 2(3.5p+0.5)=7(p+1) | | (4n^2)(16n^4)= | | -8x=7x+15 | | 15+2n=3w-15 | | m/4-5=-4 | | 6x+25y=38 | | 2b+5b+16-4b= | | r^2-3r+2=sin(x) | | 3m^2-6m+7=0 | | 6=-6x+12 | | y=-10a(2)b(2)-a(2)b(2) | | 30x^2-25x=5x | | 40-3x+.12x^2=190 | | p^2+2p+48=0 | | 0.6x+0.6=0.8x-0.6 | | -6/7=4 | | -342=-6(7x+8) | | 6x+45=2x+21 | | -2(-2)-4(-2)(3)+3(9)=x | | 9x-36=-7x+6 | | -2w+3.7=-0.15 | | (2x^(3/2))-1=53 | | 90x-(10x+60)=500 | | -q^2+75q+6250= | | 55w^2+22w-3=0 | | q^2-40q-9600= | | 2x^2+1x=8 |

Equations solver categories