If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-2x+4x^9=20
We move all terms to the left:
-2x+4x^9-(20)=0
We do not support expression: x^9
| (2x-4)(6x+6=0) | | y=500(1+0.5)^10 | | y=3600(1+0.4)^20 | | 743269784695287345384*7676723465928374628736=x | | 1/4(x+12)=4 | | x+0.06=450 | | (14x+3)+77+(6x)=180 | | 11c+1=144 | | 48+(3x+8)+(5x-12)=180 | | 20x-74=180 | | 14x+3+6x-77=180 | | 17y-2+9y=180 | | 12q-1=35 | | 2x-18+18=10+18 | | 9d-7+6d+7=90 | | 64^7x+8=1 | | -2.5x+17=13/4 | | 3.6x=4.4 | | -6x+45=x | | 2/5x=54 | | 3(x-1/3)=11 | | 3x^2+14x+2=0 | | 5x3=53 | | 3i=5 | | a-a/2=94 | | X-x/2=94 | | 1.2y+.52=7 | | 42=p+-383 | | n-21=311 | | d-631=70 | | -446=q+507 | | x(9)=108 |