If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x4+7x^3+5x^2-3x-2=0
We do not support expression: x^3
| 3x-32=8 | | 10d−9d=12 | | 10x-6=2(5x-9) | | x/3+8=23 | | -2(8u-5)+5u=4(u+1) | | 8p^2-9p+7=0 | | 2(35x=20x+30) | | 1000(1+r)^2=1210 | | 5v+3v=8 | | 2m+19=m+23*2 | | 4x/9+1=3 | | 4x+3(x-1)=25 | | |3a+6|=|4a-6| | | 5(x+2)-2x=7 | | 44x+956x-80=20(50x+87) | | 3p+7p=20 | | 3x+4=8x-8 | | 100=3x+x÷2 | | r/9+6=11 | | r/6+6=11 | | 5x+-4=4x+6 | | (2a+9)=(3a-5) | | 2x+5÷x=7 | | 22+10=12x-2-4x | | 39(x+24)=12 | | 7y+8=15+8 | | 10(x×7)=-4 | | (x+2)=3.50 | | -16+(6/7)f=18 | | ½(2m+6)=¼(8+8m) | | |2a+9|=|3a-5| | | 27x-8=80 |