7x^2-1=-106

Simple and best practice solution for 7x^2-1=-106 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 7x^2-1=-106 equation: 



7x^2-1=-106

We move all terms to the left:

7x^2-1-(-106)=0

We add all the numbers together, and all the variables

7x^2+105=0

a = 7; b = 0; c = +105;
Δ = b2-4ac
Δ = 02-4·7·105
Δ = -2940
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 20g-5g-5g=10 | | 3/4n+9=12 | | 6x+2x+10=42 | | -7x+10=-6x+4 | | 128+(2x+72)=180 | | ✔40x+18(x–3)=468 | | 5(2x+10)=200 | | |2-5|5x-5|=-73 | | 15u-12u+u+4u=16 | | c+2+6=8 | | -58=w/6 | | 3(6x+7)=6(3x+2) | | -2.8x-5.9x=223.1 | | 0.5(-12c+6)=-3(c+4) | | 2x+20-5=27 | | 6n-4n+5=13 | | (3x-9)+(x+15)=180 | | 42=x^2-7 | | 18/n=9/6 | | 5(4x-1x)+12=14x-2 | | -6+9x=9x-6 | | 18-(x+5)=6 | | –9j=–8j+5 | | 22x+10=54-10x | | 3r=78 | | y/27=9 | | -x-7+3x=10 | | -7y+4=3y+34 | | 9x^2+18x-76=-4 | | 4.12=x–11.9. | | 8(x+-1)-6=-3(8-x)+1 | | y/21=9 |

Equations solver categories