If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8x^2+4=5x
We move all terms to the left:
8x^2+4-(5x)=0
a = 8; b = -5; c = +4;
Δ = b2-4ac
Δ = -52-4·8·4
Δ = -103
Delta is less than zero, so there is no solution for the equation
| 4+y=3+y | | 2(4z-14)=-44 | | 5x+5=3x=3 | | -135=5(8y+21) | | -2(16-y)=52 | | 3(2a+10)=54 | | 3s+3s=48 | | Y-1/4x=-6 | | 9x-4(2x+6)=3x-2 | | D)7x=3x-12 | | B)-2x+9=3 | | u/3-13=6 | | A)12-3x=18 | | 10+w/5=19 | | 5(w+4)=6 | | E)2x+8=0 | | 13-4y=21 | | 12=x+1.25x. | | 4y-13=21 | | 6y-3÷4=9 | | 1000-2x=0 | | 16-2.5x=12-1.5x | | x^2-82x+1456=0 | | 7-9v=-92 | | 9x=1/9 | | 8m=9m-9 | | 3x+x+(x-3)=137 | | 4^x-1=64 | | 2.3^2x-5.3^x-3=0 | | 4x-2=80 | | 8x-4=-3 | | 78=0.10x |