2x2+1=-15

Simple and best practice solution for 2x2+1=-15 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 2x2+1=-15 equation: 



2x^2+1=-15

We move all terms to the left:

2x^2+1-(-15)=0

We add all the numbers together, and all the variables

2x^2+16=0

a = 2; b = 0; c = +16;
Δ = b2-4ac
Δ = 02-4·2·16
Δ = -128
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 6+(3z-1)/8=2z+11 | | |4x-5|=2x+4 | | 3w14=17 | | 3(y+5)-6=27 | | 0.40x+130=0.70x+40 | | 6x+9=5x+12 | | x/4=x/6+1 | | 11x/12=x/3+42 | | 4n+23=3n+31 | | 14−x=3(x−8)+2 | | (5x+2)=23 | | 40x+130=0.70+40 | | (5x+7)=23 | | 7x+4(-4x-9)=-27 | | 5/4=u+5/7 | | 7+6x-x2=x+1 | | -9w-26=-2(w-1) | | -q=2+q+18 | | -6(-4y+3)-6y=4(y-7)-8 | | 7a−(3a−2)=18 | | -6y+12=5(y-2) | | 22=4x—11 | | 15x−9=7x−11​ | | -k-4-k=k+11 | | u/12=7/11 | | (3/k)+4=-16 | | 0.14(y-9)+0.08y=0.06y-0.09 | | 3÷2(4w-8)+7=w | | 5(w-3)7w=-21 | | 4m+m/7=−10 | | -12=3(x+2)-6x | | 100=72+15x-x^2 |

Equations solver categories