If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5f=104
We move all terms to the left:
5f-(104)=0
We move all terms containing f to the left, all other terms to the right
5f=104
f=104/5
f=20+4/5
| 1/3k(9k+12)=15 | | q−46=74 | | 4c=6.8 | | 7x9=(7-10)-(7-) | | 39=6d | | −25(x+6)=10 | | -33=7+9(b+8) | | p−8=32 | | 2=4/3x3.14x4^3 | | 7a-4a=-34 | | 6(x–1)+21=6x+15 | | 42=z−2 | | 10=3/g | | 3(6r+7)=26+9r | | x*7/2=1/7 | | 92=f+2 | | 18-5h=7(6h+8) | | 6x2-10x+3=0 | | 124=-4(8m+1) | | 3x+16=9x-16 | | 7f=77 | | f−37=42 | | 3x+8=2x+24x0.5 | | 21/70=p/100 | | 3d=40 | | -7-5=-4x-29 | | 14=3.62×x | | r/12=-20 | | 294=7g | | 4×m=32 | | F(x)=5+7x/4x-12 | | x=50–0,05x. |