If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2+50=0
a = 2; b = 0; c = +50;
Δ = b2-4ac
Δ = 02-4·2·50
Δ = -400
Delta is less than zero, so there is no solution for the equation
| 30x+10x-10=12x-4 | | x2-16x=0 | | 4(2x+4)=6(3x-1/3) | | A=-3+B+5x•-5 | | 4x+5=29=4x | | 1000*x*0.5=2000*(1000-x)*0.5 | | 5y+12=3y+48 | | -40=-35t | | 24x+45=14 | | 5x+1+x-11=-28 | | -208=26x | | 1/4c-9=3 | | .07x=150-x | | 8y+4=-2(y-1) | | 3p^2-4=278 | | v^2+25v+15=0 | | -12=-8v+4(v=8) | | 6(x+2)=12(x-1) | | 8-6y=4y-3 | | 7g+14-5g=-1 | | y/10+4=-7 | | -19c=-17-20c | | 3r-2/5=5+2r/8 | | -7x+4-6=-8x-2 | | 2^(x+1)-2^(x-1)=24 | | 36=9d | | 7x-6=2+7x-3-5 | | 7x-18=6x+30 | | x=90+.5x | | X+11-6x=3x-5 | | 4^2x-3=1 | | 7(3y+4)=5(4y+5)+3 |