If it's not what You are looking for type in the equation solver your own equation and let us solve it.
99-w=207
We move all terms to the left:
99-w-(207)=0
We add all the numbers together, and all the variables
-1w-108=0
We move all terms containing w to the left, all other terms to the right
-w=108
w=108/-1
w=-108
| 7-5x=-5x+8 | | z-15=-22 | | 3x-9=5x-9 | | 5o-2=18 | | 10x+8=7x+11 | | 8^(x+2)+8^x=130 | | 2=-w-4/4 | | 5(-3x)=35 | | 4/5x=3x-132/3 | | -3x+9x=9 | | 5x-6-12x+8=2(2x+12) | | 3(x-4)=2x-12 | | -2=2-4a | | 12-4z=-36* | | -2=2–4a | | 3x2=-x+2 | | 5x+11=20-2x | | -4+r5=-3 | | 16-3w=w | | 6x+x-2=6x+3 | | 4t-7+3t=-1-8(t-3) | | 3-(4w+5)=1/2(8w+28 | | -90=9b | | 3t=7=13 | | 2x+8=24* | | 9y+27=12y | | s/2-3=-6 | | 2=y/12.8 | | 22=17+r | | 4.6w+0.19=55.39w= | | x=-4(-5)+3 | | 16w-8w=64 |