4x2+7=-65

Simple and best practice solution for 4x2+7=-65 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 4x2+7=-65 equation: 



4x^2+7=-65

We move all terms to the left:

4x^2+7-(-65)=0

We add all the numbers together, and all the variables

4x^2+72=0

a = 4; b = 0; c = +72;
Δ = b2-4ac
Δ = 02-4·4·72
Δ = -1152
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 33-11+9w=130 | | 10w+7=–3w+7 | | 37/9+x=31/3 | | 33–11+9w=130 | | 55=-8y-11-3y | | –9=w–12 | | 2.5n-10=25 | | 7x-10x=90 | | 8y+22+2y=92 | | 5x+270=864 | | -3x=-7.8 | | 5x+9x=42 | | 6t=10+7t | | 10(e+5)=180 | | 34+31+32+p=136 | | 11=z-6 | | -3{x+15}+4-5x=2+10x-7. | | 6(d-2)=6 | | 2.37x0.9= | | y=2/5=-2.6 | | 6x-4(x+2)=6 | | 11+23=n-44 | | 2w+64=80 | | 2w+64=80° | | 10,000=10x10 | | 16x+1+90-74=115 | | 2w+64=8° | | 5x=4x-77 | | 20=u+2 | | 10x+20=10x+20=10x+20 | | 9=(1+7b) | | 2x-1+8x=-9 |

Equations solver categories