21/3x-9=0

Simple and best practice solution for 21/3x-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 21/3x-9=0 equation: 


x in (-oo:+oo)

(21/3)*x-9 = 0

7*x-9 = 0 // + 9

7*x = 9 // : 7

x = 9/7

x = 9/7

See similar equations:

| 2x-32=2y | | -(6+8n)=36-n | | 5x-14=-3x+18 | | 5=-4x+9 | | 3y-1=28y | | .7h=14 | | t^2=105 | | -19.53+3.3h=17.15+6.1h | | -11.99+15.5b=4.6b | | V(x)=(21-2x)*(30-2x)*x | | -42=-0.6x | | 2x^2-xy+y^2=16 | | -7x+3(-3x-5)=-23-8 | | 15-4(2x+21)=3 | | e^2=66.5 | | 18(n-3)=-6n+38 | | 3.65+25.55=51.1 | | -5(x+7)=-28-6x | | -2(3y+x)=18 | | 45-10a=100 | | 7x+3=58-7x | | 12(x-8)+24(x+1)=72 | | -4(8k-8)-2=-18-8k | | 115+(3x+8)=180 | | 3-6t=8 | | -82=-5a+2(-8-3a) | | 3x+3=6+2x | | 7(3-k)=(-3k)+4 | | 5n+3(6-n)=6+5n | | T=2x+5 | | 2+4x=102 | | -15d+65=530 |

Equations solver categories