If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20+5w=100
We move all terms to the left:
20+5w-(100)=0
We add all the numbers together, and all the variables
5w-80=0
We move all terms containing w to the left, all other terms to the right
5w=80
w=80/5
w=16
| 15=7k^2 | | 14-7x=-9x+30 | | 2p+(-13)=3 | | 12x+27=16x-1 | | F(x)=3x^2-17x+10 | | 2x-5(x-4)=-5+3-11 | | 0.25e-24=26 | | 8.032=25.1a | | 9q-14=3(q-8)=10 | | 3^4x-5=29 | | 5w-10+5=-2(w-6)+10 | | 3x-3(2x+3)=-27 | | -5.2a+5=25 | | 6-10n=76 | | 6a-12=6 | | 78k=56 | | 2.3x-86=1.1x+4 | | -6x-7=3-8x | | -8-6m=-74 | | -2(x-2)+10=-3x+56 | | -3x=-6x-12 | | x^2+4x-21=144 | | .5*5x-6=3x-5 | | 4^2x-1=13 | | (-1/2c)7=1/4c-7 | | 2x=23-2-x | | -4x+6x+14=18 | | b+18=7b+18=7b+18=7 | | x+1=71/x | | 3/5g-1/3=10.3 | | -0.875k+2=1-0.75k | | Y-16=y |