If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x^2-5x+7=0
a = 3; b = -5; c = +7;
Δ = b2-4ac
Δ = -52-4·3·7
Δ = -59
Delta is less than zero, so there is no solution for the equation
| 0.6+0.5(30)=0.4(x+40) | | z-20=-z+56 | | -5x-8=x+10 | | 14x+5=9x-3 | | -2x-7=-24 | | 108=2b | | 4x2+6x+8=0 | | 3(x-4)+6=5(x-1)= | | 6z-67=z+64 | | 5u+15=75 | | 6z-67=2z | | 52+z/11=7 | | 50=4y-10 | | 3/3x-x=x/15-8 | | 3(-8v-1)=-147 | | 8^t=12 | | d-21/5=-8 | | -2(y+1)=4y-1+3(4y+1) | | 3x/3-x=x/15-8 | | -3+9=-3(2y+4) | | -x+77=2x-31 | | (N-2)180/n=162n | | 58=-y/5 | | 2)+20=4(x+4) | | x×x=5x+14 | | -5x+3x+3-4x=45 | | 1/2x-3x=7(x+5) | | 13=w/5-12 | | 5(x-2)+20=4(x-+4) | | .3x=140/3 | | 15r+90=45r-180 | | y/5-16=18 |