8-4x^2=57

Simple and best practice solution for 8-4x^2=57 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 8-4x^2=57 equation: 



8-4x^2=57

We move all terms to the left:

8-4x^2-(57)=0

We add all the numbers together, and all the variables

-4x^2-49=0

a = -4; b = 0; c = -49;
Δ = b2-4ac
Δ = 02-4·(-4)·(-49)
Δ = -784
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -6(u+2)=2u+36 | | N=5n+7=43 | | 24-6x=-54 | | 18c-4c-7c+c=8 | | 6n+1=9+5n | | 14x=4x-2 | | 5z+2z+2z-4z+z=18 | | 7x-(4x-13)=35 | | 12-2x=-6x+x | | x(9x-3)=(9x+8)(x-1) | | 244=78-y | | 60=6s | | 6k+24=-4+8(k+3) | | 5(2r-1)-4r-1=-12 | | 13+7=5x-20 | | 9s-2s-6s=6 | | 15=10-5h | | 2m-2m+3m-m=10 | | 7a(6-2a-a^2)=0 | | 5x-30=20x | | 5x+8+3x+6=64 | | 1/5x+2/3=1/6x | | 19x-8x-3x=8 | | -50=1/2x | | (c+24)/7=10 | | 2w+6-2w=96 | | 1/5p+2/3=1/6p | | 13=-4+k | | 7=-5h-3 | | 21x-2+4=2 | | 3m^2+9m+5=0 | | (3x+2)4=4 |

Equations solver categories