.x2+10x+21=0

Simple and best practice solution for .x2+10x+21=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 .x2+10x+21=0 equation: 



.x^2+10x+21=0

We add all the numbers together, and all the variables

10x+21=0

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

10x=-21

x=-21/10

x=-2+1/10

See similar equations:

| 11(a-9)=-3-3 | | 1x+3=1-x-5 | | -3(9+2x)=-39 | | 3x+6=10+6x | | 17m+3m-18m-1=15 | | 4(14x-5)=14+-8 | | (r)=-2 | | 20-4/3x=-10 | | 40-4(x)=x+2 | | 14-m=-2 | | -3=12y-5-(2y-7) | | 16+3x-1=5x+2 | | 5/3x-95=-35 | | 3-0.5x=2.5+x | | -8(4-3s)=29 | | 7x-7-12=3x+9 | | -7j=6-8j | | 5(x-3)=10+-13x | | 2(u+-8)=-8 | | 11a-99=6 | | F(x)=10x^2-x | | 2p=3p-9 | | -2(x-3)-5x=-15 | | 6x+3+8x+4=-2x+9-2+16 | | 2x+3+65=180 | | -3(3x-15)-(x+10)=35 | | −2/5x=10 | | 3x+11=2x-6 | | 4n+6+n=2 | | 1(x+9)2-14=10 | | 3x+6=10x+15-4 | | -8n-9+2n=18 |

Equations solver categories