If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x^2-20x+35=0
a = 4; b = -20; c = +35;
Δ = b2-4ac
Δ = -202-4·4·35
Δ = -160
Delta is less than zero, so there is no solution for the equation
| 3x+2(-3x+8.75/2)=8.75 | | -16x+433(x-1)=-3x(-15x-3)+3= | | 1000=2^n | | x*x+10=1200 | | 1/8-3b=8 | | –28=4(p−91) | | 7−3m =1 | | x+65=125° | | F(0)=4x2-40x+5 | | 5m+5m-3m=35 | | 3/10=m/3 | | 21-5(x+3)= | | -34=12+23x | | s-2/5=1/4 | | s−2/5=1/4 | | 5=2t− | | 1/9=1/d1/18 | | 5=2t−1 | | 1/7=n/6 | | x.x=32 | | 2x-30°=3x+10° | | 3x+80=350 | | m/3=3/10 | | (-4y3-5y+16)+(4y2-y+9)=(−4y3−5y+16)+(4y2−y+9) | | 3n-(10n-15)=12 | | 4/9=c-4/9 | | 3x+7x+…=12x | | -3/2p=-4 | | 5−3t=3t−7 | | 8−7|5x−3|=−55 | | x3+5=-12 | | -2/3p=-4 |