If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x^2+200=0
a = 8; b = 0; c = +200;
Δ = b2-4ac
Δ = 02-4·8·200
Δ = -6400
Delta is less than zero, so there is no solution for the equation
| 4x2=72 | | 1/2x+1/2x+x-25+x-15+100=540 | | -4-5x=1-6x | | -4(a+2)=24-8a | | 18-1.8x=7.36 | | 2/3*x=1/2+8 | | 18y-14=2(9y-7) | | -2x+4+3x=13 | | 2/3x=1/2+8 | | -8n=8n-8(3n-8) | | 2/9x=-7/5 | | x2=9/484 | | -2x+2=2+x | | -5/4y=-10 | | 2(3n-1)+5=-18 | | 9-c=-1/3 | | 10x-6=64 | | 9x=7=-2 | | 10b-45=3(3-15) | | 6n+2=-244 | | -22=2(x-10 | | -360=26c+52 | | 8-3x+10=9 | | 18-3=4x+2 | | t+4=-15 | | -5(-7n-5)=-7+3n | | 36x3–256x=0 | | 7+3m=- | | 4x+2=18x-3 | | x÷9=12 | | q+14=8(q) | | 6(5n+5)=7n+7 |