If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8f-20=20
We move all terms to the left:
8f-20-(20)=0
We add all the numbers together, and all the variables
8f-40=0
We move all terms containing f to the left, all other terms to the right
8f=40
f=40/8
f=5
| 4(t+4)=76 | | m+120=140 | | {m/2-2/3}={m+2/3}= | | 244=166-y | | 3(z-74)=18 | | -3(x-0)=15 | | {m/2-2/3}={m+2/3} | | 4(-2-3x)=-128 | | 6(f-88)=60 | | 10d-7=43 | | -f-25=2 | | 2=25–-f | | 2x/5-1/5=5 | | 16-8x+4(x-6)=-(2x-3)+(-x-1+6) | | 2(c-45)=76 | | 29+6v=83 | | 9(g+2)=54 | | 16=p/5+11 | | 20+5v=95 | | x^2+62x+672=0 | | b—8+93=98 | | 7m+21=56 | | N(5-1)(3-2)=x | | 12x-14(x-1)=-6(2x+3)+9x | | -0,04x2+1.2x-9=0 | | 4x+4=-1x+9 | | 12x-14(x-1)=6(2x+3)+9x | | 2y+2/5=7/10 | | 6(x-8)=-2(x+15) | | 0.04(y−3)+0.08y=0.20y−0.5 | | (3x-3)+2x+13=180 | | 48=4(j-73) |