(x)=x^2+3x+7

Simple and best practice solution for (x)=x^2+3x+7 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+3x+7 equation: 



(x)=x^2+3x+7

We move all terms to the left:

(x)-(x^2+3x+7)=0

We get rid of parentheses

-x^2+x-3x-7=0

We add all the numbers together, and all the variables

-1x^2-2x-7=0

a = -1; b = -2; c = -7;
Δ = b2-4ac
Δ = -22-4·(-1)·(-7)
Δ = -24
Delta is less than zero, so there is no solution for the equation

See similar equations:

| v=v+80 | | 60p^2=48-32p | | x2-5x=2(3-2x) | | 13=4y=5 | | n−65=20 | | f+30=91 | | 18=v+5 | | 6m-5=4m+11 | | 36m^+m-2=0 | | (x+4)(x+4)=42 | | 7=g+6 | | 2.8x=7 | | 10t+50=2t+18 | | 25x+15x=15x-45 | | -2x^2+8x+192=0 | | 6n÷5=51 | | 5-3(x-4)+x=7x-(2x+1)-3x | | 4y+40=8y | | 4y40=8y | | 2y+48=8y | | 8b-66=10b-86 | | 8s-84=s+84 | | y=45X+90 | | w=2w-26 | | 2c-32=4c-82 | | 5t-69=3t-31 | | X-(x•0.6)=38 | | 2s-15=s+4 | | X+2y=20000 | | w=2w-70 | | |2x|=5.2 | | 3u-32=7u-68 |

Equations solver categories