If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x^4-12=0
We do not support expression: x^4
| /5x-2=-12 | | y-17=-3 | | G(h+9/2)=11 | | 15.6=2.2x=-2.0 | | (x-9)/(2)=10 | | 5x^-12=0 | | 2/y=7/2 | | 5x+6=1x+4 | | 2n–3(4n+5)=–6(n–3)–1 | | y-9.8=5.2 | | 2/3(6d+3)+(d-8)=4d+12 | | 92•x-7=16 | | 6.6+7.5k-6.6=3 | | −7/4+x/4=2 | | ⅔(6d+3)+(d-8)=4d+12 | | x=3x+6+5x-8 | | 2.48=-2.48(x+-4) | | a-7=+10=17 | | -8y-6+4y=62 | | -14y-11=-46 | | 4/2y=7 | | h+4.25=56.875 | | 3/4(4x+12)+8=1/2(10x+12)-5 | | 3(−4x+6)=−10x−18 | | 786=32-2x | | 4x+x+x+7=17 | | 15x-11=-131 | | 2x-13+3=x | | −14=6+4x | | 250+14x=22+x | | 8.9×1.2(3a-1)=14.9 | | 12/7y=9/5=1/5 |