If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f(3)=92
We move all terms to the left:
f(3)-(92)=0
We add all the numbers together, and all the variables
f^3-92=0
We do not support efpression: f^3
| 4^x=9^2x+1 | | 4+.35x=7+.20 | | 4(x+3)+15=-6 | | 4x-2+8+x+2=8 | | -21/4x-23=73/10+34 | | f/7-37=-31 | | -10-23=3x+23-23 | | 24/¼=n/1/3 | | g/7+50=44 | | −7=−(−4+3n)+2(n−2) | | 2p-2p-15=-9 | | 22/2=m/7 | | -19-12x=77 | | 7(z-87)=70 | | 28+5x=28+-2x | | 14+6x=9x+5-4x | | 3(r+17)=69 | | 7+1x=35+1x | | 7w–3(4w+8)=11 | | –2(u+–1)+–7=1 | | {7w–3(4w+8)=11 | | -2(5+6m)+16=-90} | | 4+.80x=12+.30x | | 3r-12+r=15-4r-3 | | 4/9=b/36 | | 6m-3=m+12 | | 3X3-3X2k-2k-14=-29 | | 4b=–4+2b | | 2(x-1)+11=4x-1+3x | | 7x+7-2x+2=180 | | (9x+2)=(15x-2) | | -8+1.5x+4=2x-5-x |