0=x^-2+10x+21

Simple and best practice solution for 0=x^-2+10x+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 0=x^-2+10x+21 equation: 



0=x^-2+10x+21

We move all terms to the left:

0-(x^-2+10x+21)=0

We add all the numbers together, and all the variables

-(x^-2+10x+21)=0

We get rid of parentheses

-x^-10x+2-21=0

We add all the numbers together, and all the variables

-11x-19=0

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

-11x=19

x=19/-11

x=-1+8/11

See similar equations:

| 5x–45=-100 | | y+8=3y+2 | | 5x–7=–6+6x | | 2/5(6x+3)=4x+2 | | 1/4x*1/3=2/3 | | 3(x+2)=3-(x+1 | | -4v=49 | | 6(4-r)+6r=24 | | x-9/5=-2 | | Y+18=x(x-3) | | 11-3b=-4+2b | | 10n^2-10=410 | | 1/5•x=33/1/5 | | 2*r=-36 | | -10x=-41 | | x2-18=(-28 | | 4-3y=14 | | p/4=12 | | -5(4t-2)=-2(3+6t) | | 83=8-5r | | 7(b+1)=2+40 | | 3(5x-12)=3x+24 | | 2(3x+8)=19+5 | | 7-(6*x)=4 | | q+22=14 | | -5x−8=2x+13 | | 14.5-x=-11 | | 10p^2-2p+2=0 | | x+(-4)=20 | | -24-4x=-8 | | x/5=-80 | | x(-4)=20 |

Equations solver categories