If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13w=8w+20
We move all terms to the left:
13w-(8w+20)=0
We get rid of parentheses
13w-8w-20=0
We add all the numbers together, and all the variables
5w-20=0
We move all terms containing w to the left, all other terms to the right
5w=20
w=20/5
w=4
| 4w-9=-9 | | 40/100=700/x | | 100+6w=210-5w | | 14v-5v=27 | | Y=9/10x+10 | | G(t)=8t3 | | -7k=-6k–8 | | 5+5x=145+3x | | 4/7w=25 | | -9(x+1)=-45 | | 13(x+12)=6 | | x+1-x=1.10 | | -9x=1=-80 | | 7x-0.3x=8.71 | | 12-5x=5x=-4+3x | | 4=9/2x | | 52x+3=112 | | (x+5)(x-5)=7x+25 | | -9x-20=-56 | | 0.2(24)+0.05x=0.1(6+x) | | -6p-4p-1=-11 | | -y–5=7–3y | | 14=2x+3-1 | | 6x=180+15 | | 7a-2+8=-1 | | -4/3x=-20 | | 0.666667x+6=0.5x+0.25x | | 4(x-7)=2(10-x)+3 | | 3w+8=3+4w | | 5t/5=19/5 | | 2m+m+10+2m=180 | | -2(2y+5)=6 |