X-x^2+20=30

Simple and best practice solution for X-x^2+20=30 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 X-x^2+20=30 equation: 



X-X^2+20=30

We move all terms to the left:

X-X^2+20-(30)=0

We add all the numbers together, and all the variables

-1X^2+X-10=0

a = -1; b = 1; c = -10;
Δ = b2-4ac
Δ = 12-4·(-1)·(-10)
Δ = -39
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 6x+10+8x=180 | | $8.46h=$54.99 | | -1=x+x+x+x+x+x+x+x+x*0 | | 6a-11=31 | | -(2x-1)=-15 | | 1*0-798534577666=x | | 2(0,1x-1)=0,1x+0,3 | | 1x0-798534577666=x | | -17.82+4.1d-10.93=17.4d+9.82 | | x^2+2x-65.61=0 | | -2(2x-1=-15 | | 1x0-798534577^666=x | | (x-7)*2=0 | | 5(x+2)-2x=5x+10 | | 2+2-x=x+2-2 | | X^3-3x=68 | | 3(2a+2)=12 | | 1+1-x=x+1-1 | | 2(3y+2)=28 | | x÷4+2=6 | | (3x+11)/4=80 | | 2n+9=3n-12 | | X+7/16=3/8+x-3/5 | | (3/5)(2x-1)=4 | | X-2x+10=100 | | 3e-7=23 | | 3x+5=18+8x-4 | | -0.05x^2+x+40=0 | | 3x+5=18+8x—4 | | 8-2x=44 | | 8-2x+4x=44 | | 15+4t=36 |

Equations solver categories