If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x8+21=x2+93
We move all terms to the left:
x8+21-(x2+93)=0
We add all the numbers together, and all the variables
-(+x^2+93)+x8+21=0
We add all the numbers together, and all the variables
x^8-(+x^2+93)+21=0
We get rid of parentheses
x^8-x^2-93+21=0
We do not support expression: x^8
| 4x+12=136x | | 3x−3=x−4 | | x8+2=11 | | x=(x+54+5x) | | x=(x+54+x) | | 4(3x-8)=100 | | 5.2b=18.92 | | b=3.64 | | 2x-24+x+5=90 | | -5x^-9x+13=0 | | (x-21)+(2x-15)=180 | | -7(x-2)=21. | | x-3x+12=5x-3 | | R-87=146r | | 10+8v=6 | | 3x+5+2x=1 | | x4-5=6 | | x^2+8x-240^2=0 | | 10+8v=6v | | 5x=85x=8 | | 6g-2g=32 | | 2+5+x=4+2x | | 12(x-1)=11x-14 | | 5.6-1.2x=9.8 | | -9x+3x=54 | | 3(y-3)-(4-y)=2(y1) | | 12x=16+20 | | a=24+3a | | 134.6d-263.4=893 | | 2^2x=45 | | 25w-2.8w=149.1 | | X=57+-2y |