If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x^2=-6
We move all terms to the left:
5x^2-(-6)=0
We add all the numbers together, and all the variables
5x^2+6=0
a = 5; b = 0; c = +6;
Δ = b2-4ac
Δ = 02-4·5·6
Δ = -120
Delta is less than zero, so there is no solution for the equation
| x+4+x+3+x^2-2x+2x-4=40 | | 6x-57=3x+3 | | x+7=15. | | 9z+9=81 | | 1/4(d-3)=12 | | 6x-15+4x+5=180 | | 12b-12=132 | | -2-3r=7r-2 | | 19+4n=15 | | 1=4.5-2p+.33p | | 2w=102 | | -6.5(9y-3.5)=24.5-4y | | 10x+5x=15 | | 6x+29=3x+124∘ | | 21+1/3=x | | 3(q4/3)=2 | | 7y+21=49 | | 8+3r=2r+4 | | 9x-5=16+7x | | x/7=-09 | | 21x^2-63x-68=0 | | x=21÷1/3 | | 60=6(6-2n)= | | 4k+3-3k=0 | | 18p+p=11-3p= | | 36^2m=216 | | -y+8=-2(y-7) | | 0=6x^2+64x-1 | | 36^{2m}=216 | | p-12=28 | | 10=2n+1+3 | | 6x-(3x+7)=9 |