-2x^2+5x-18=7

Simple and best practice solution for -2x^2+5x-18=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 -2x^2+5x-18=7 equation: 



-2x^2+5x-18=7

We move all terms to the left:

-2x^2+5x-18-(7)=0

We add all the numbers together, and all the variables

-2x^2+5x-25=0

a = -2; b = 5; c = -25;
Δ = b2-4ac
Δ = 52-4·(-2)·(-25)
Δ = -175
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5x^2+10x-16=-12 | | v+1/6=7 | | 4x^2-13x+22=2x+8 | | 3x^2+4x-11=-12 | | -8x^2-11x-2=0 | | X^2-10+20=-2x+5 | | 10.1=4y-15.5 | | X^2-15+34=-2x-2 | | 3+y/10.24=11 | | 2x^2=18+20 | | 115+2x-15=180 | | 5+4g=2g-15 | | 2-4z=-30 | | 4a-7a=9-13 | | 4^q=64 | | -5(y-4)=-30 | | 6-8k=-66 | | 4(w-5)-6=-2(-8w+8)-4w | | -3(3y-4)+7y=4(y+7) | | 8v+5-2(-2v-3)=2(v-2) | | 32p=632 | | 16d=532 | | 4x-1/3(x-1)-1/4(3x+2)=2+1/2(7x-2) | | x*2.5=16 | | 2x-7=10/2 | | x=-1/2x-3.5 | | 30x/1.5=255 | | x30/1.5=255 | | 4(x+6)=3(x-6) | | -21x=48 | | 10x+3-3x-10=7x-7 | | 20x12=240 |

Equations solver categories