If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x4-8x+63=0
We add all the numbers together, and all the variables
x^4-8x+63=0
We do not support expression: x^4
| 2x+34=x+11 | | 14x-10=4x+20 | | |2x-1|=|6x-4| | | 4z-10=20 | | 7x/4=32+10 | | 2n+3+3n=+11 | | X(p)=555-25P | | 70+(2y+3)=180 | | 3/4×-5/6=2/3x | | -3-2(x-5)+7=4x-6 | | 14b^2−2=(−3b) | | 14b^2−2=−3b. | | 4/5=4/5x | | 3b+16=5b+16=5b+16-2b | | X*(4x-7)=36^2 | | 90x-10=50 | | -7.5(x-3)=3.76 | | -7.5(x-3)=3, | | (6/x^2)-(9/x)=-4/3 | | 2√x=3√x | | Y=-1/3(x-5)^2 | | 5=2z-2 | | (x-2)^2-(2x+3)^2=-80 | | 1=7t-9 | | (x-1)(x+2)-(2x-3)(x-4)-x+4=0 | | 8-x=124 | | 14x2+10=150;5 | | 7x-56=56 | | 1−x2=4 | | 42/14=26/x | | 6x+12x=4x | | 2-(1200/x^2)=0 |