If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x^2=17x-30
We move all terms to the left:
4x^2-(17x-30)=0
We get rid of parentheses
4x^2-17x+30=0
a = 4; b = -17; c = +30;
Δ = b2-4ac
Δ = -172-4·4·30
Δ = -191
Delta is less than zero, so there is no solution for the equation
| F(x)=x3(4x2-5x-6) | | 2X50+2y=160 | | -15=-3/5w | | 120n=108 | | 110+70+5x=270 | | 7(x+3.5)=35 | | 7x-2(x-11)=103 | | 7(x+3.5)=36 | | -12y+20=2 | | P=100-0,4q^2.P=0.6q^2 | | 110+3y-2=180 | | 27/12=x/4 | | 10y-20=-5 | | 15x^2-12x-1=0 | | 6-p=8 | | 0.44+t=6.68 | | 2(y-7)=-7 | | 0.44+t=0.9 | | 15x^2-12x-7=0 | | 27+7(x+1)=90 | | 9p-8=-350 | | 32-0.375y=0.25y+5 | | 21/4+v=-7 | | -15.2=3.8r | | 5^(4-2x)=125 | | -3/i=-15 | | 5^4-2x=125 | | 6(x+6.5)=12 | | 6x+3=7x+10 | | 6+0.20a=0.90a | | 1/3=c-1/8 | | 5=2.8+f |