3x2=-7

Simple and best practice solution for 3x2=-7 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 3x2=-7 equation:



3x^2=-7
We move all terms to the left:
3x^2-(-7)=0
We add all the numbers together, and all the variables
3x^2+7=0
a = 3; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·3·7
Δ = -84
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 10y+y=30 | | 16.8/x,x=2 | | s=2s-6 | | 9=9+u/2 | | -20+7x=15 | | |32=0,25*2^x | | -9v+2=-7v+8 | | 2y-6=30 | | -123=3(1+7k) | | 6y=(9y+3÷2)+y | | 2(x=9)=x+23 | | z/6=-1 | | 17x-30=180 | | 30+2x=x-30 | | 4^3r=16 | | |32=0,25^x| | | 15=5y-5 | | 6y=3×(3y+1÷2)+y | | 10+m=7m+17 | | 4(4p+4)=-112 | | w=48-7w | | 9+c=9 | | 3(3k-10)+1=8(3k+2) | | 4(5x+15)-6=18 | | -6+5r=-r | | 3u+20=7u | | 90=x-12+2(x-12) | | 5(2a-6)=-110 | | 90=x+5 | | 5(2a-6)=-10 | | x+4+x-7+x=180 | | x+2/x+12=90 |

Equations solver categories