3x^2+5=-4

Simple and best practice solution for 3x^2+5=-4 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 3x^2+5=-4 equation: 



3x^2+5=-4

We move all terms to the left:

3x^2+5-(-4)=0

We add all the numbers together, and all the variables

3x^2+9=0

a = 3; b = 0; c = +9;
Δ = b2-4ac
Δ = 02-4·3·9
Δ = -108
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -(1-5x)=5(3x-1) | | -(1-5x)=5(3x-1)-1-5x=15x-5-1=20x-54=20x1/5=x | | -2(4x+3)+10=12 | | 2x+3.8=10.2 | | (6x+10)+x=9x+5(1–x) | | -4q=-6-5q | | b/15=4 | | 3x-(x-2)+1=2(x-1)+5 | | 2(4x-3)-4=4+2x | | r=140 | | -5(9-13u)=2(15u-5) | | -5p-8p+-19p+15p=17 | | 6(x)+11=29 | | -6=3(j-15)+-12 | | 0.8(7-3x)=-2(2x+0.4) | | 25-2x+x=-308 | | 5/8(-16+24x)=65 | | -344=-8(1-7x) | | -7(7r+5)-6r=3r-35 | | -10x-18=2 | | 35x-16=15x+8x+8 | | x/3-17=+21 | | 3*x^2+7=28 | | 45x-9=6x+3 | | 6/3x-8=2 | | 4(3x-12)=14-(5x+8)x=3+3/17 | | 2/3x=-2/3x | | 4x=-28 | | -7-16m+17=2(-8m+5) | | 8+x÷4=16 | | 5+2(3x-1)=4x+5 | | e/2-17=0 |

Equations solver categories