If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x^2+2x+7/3=0
We multiply all the terms by the denominator
3x^2*3+2x*3+7=0
Wy multiply elements
9x^2+6x+7=0
a = 9; b = 6; c = +7;
Δ = b2-4ac
Δ = 62-4·9·7
Δ = -216
Delta is less than zero, so there is no solution for the equation
| 3+y/4=-3 | | 4u=100 | | 9x+4)=(3x+16) | | 33-5a/3=9 | | C=7-A/a | | z/8=-8 | | -89=-v | | x=-4x^2+8x-28 | | x+.06x=59 | | 226+x(.10)=x | | 64=h+5 | | w+-10=43 | | b-59=-47 | | n+31=-1 | | -83=s+-29 | | d+-87=-31 | | 82=h+7 | | u+5=95 | | r+7=96 | | 70=m-9 | | 21=u-2 | | 12=s-1 | | 4x+(x+30)+(5x-25)=360 | | 10^5x=8 | | 5x+3.50(x+100)=2517.50 | | 84*84+80*80=c^ | | -42=w/2 | | 5x-3.4=4x-4/2 | | 158+y/2=112 | | 9u+20=14u | | 3/5k+12=21 | | 1/4m+7=15 |