If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x-8x^9=30
We move all terms to the left:
4x-8x^9-(30)=0
We do not support expression: x^9
| f+102+36=180 | | 6x-4+10x+1+103=180 | | 48+8u=14u | | 32=7w-3w | | x+2=x-26 | | -3+11=18v=51 | | -0.75c+7=2.80 | | 28=-9-8+5y | | (2x-9)(x+8=0 | | x-7+2x+4=42-4x | | h(-8)=5/4(4-t) | | 2(w-2)+2w=-20 | | 1(3x+2)-18=14 | | 7(x+8)+8x=-19 | | 2y+4(y-8)=16 | | 4^(5x+6)=64 | | 6x4=x+14 | | 8x-9=5x-9 | | -v+220=168 | | -w+72=280 | | 3=3u+2u | | 178=264-y | | 12y-10-2y=-10(y-3 | | 4w-w=27 | | 18=9y-6y | | u/4-2=-14 | | 3-3v=9 | | v/2+4=-6 | | 12+4u=88 | | 2(x-6)-3=13 | | v/2-11=27 | | 86-d=54 |