If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x^2-7x^4=0
We do not support expression: x^4
| 0.009÷x=0.01 | | (4x-48)=(3x-42)=2x | | -5x-10x=-3(1-8x)+3(-4x-1) | | w/9-12=1 | | 57=-2(5x+3)+4(8x+1) | | 3x–x–x=1+3–2 | | 3x–x–x=1+3–2= | | 10x-6=-6=5=9x+1 | | 67=15a-8 | | (3x-18)=(2x+8) | | (2x+50)=(x+80) | | c/42=8 | | 5d-3+6d-3= | | 5a-4=22 | | 6x-(x-2)=3x+11-(2x+5)+2x | | 9z+(3z-7)=(2z-6)+23 | | 8x+(2x-2)=4x+34 | | 7y-(2y-2)=17+2y | | 2x-10=30=2x | | 7y-2-2y=2y+12-5 | | 6x+x+6=x+x+16 | | 5z-(2z-1)=6z-11 | | -2y-3y+2=28 | | 24=(x-2) | | 5(7-2x)=4(6-5x) | | 6x-37=48 | | 6d-5+2d-3=16 | | 2/x-2-1=2x+1/x+1 | | (3x-15)=(x+19) | | 8(x+1)-3(x+4)=7 | | 1x+1x+1x+1x+8+8=-2x+-2x+-2x+2x+20+20 | | 8/11=6/x |