If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3y^2-20y+60=0
a = 3; b = -20; c = +60;
Δ = b2-4ac
Δ = -202-4·3·60
Δ = -320
Delta is less than zero, so there is no solution for the equation
| 259=154-y | | 115=-x+196 | | 4(-3x+4)=22 | | 164=-w+52 | | 5n+12=1/5(5+10n) | | 8w+45=17w | | 54-x=8x | | -3{3x-1}+x-5=6 | | 3(8-x=27 | | 3x×0.3=3.3 | | (2x+1)(3x+2)-(x-3)(x+2)=3(x+1)(3x-4) | | 3.7(-83x-3)=3.7(7x-3) | | 8x-2x+5=25 | | -8x+15+7x=21 | | 5(v-6)-8=-4(-8v+6)-9v | | 15x+32-16x=16-3x-24 | | 15x-24=-8+6x+x | | 8v+24=12v | | 142-x=295 | | -24+18x-15=8x-12+x | | -3(-7u+8)-u=2(u-3)-3 | | w=1/6w+62/3 | | 3y^2-20y+110=0 | | 2(x+1)-3=x-2 | | 1/4(2x-30)=3x | | 20x+18=16x | | 7+(6/7)x=0 | | 〖25〗^(x-3)=625 | | 7x-15=-1;2 | | 4.2j=1/32 | | 3t+16.9=(11t-29.5) | | 1/3x+1/2x=1/2+12 |