If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
53/20 = (4/5)*w+(1/2)*w+2 // - (4/5)*w+(1/2)*w+2
53/20-((4/5)*w)-((1/2)*w)-2 = 0
(-4/5)*w+(-1/2)*w+53/20-2 = 0
13/20-13/10*w = 0 // - 13/20
-13/10*w = -13/20 // : -13/10
w = -13/20/(-13/10)
w = 1/2
w = 1/2
| -11=4x+6x-9 | | 3/4b+5+1/3b=-3/2 | | -1=-x-x+3 | | 4b+4-2b=60/11 | | -6-3x+1/3x=-46/9 | | 4/5k+9-7k=-296/5 | | -1/5t-10+5t=22/5 | | 2/3w+2/3+4/5w=-4/5 | | 3t-1/2-1/5t=55/2 | | 3/4k+4/7+5/7k=55/168 | | m+1-5m=-43 | | 6b-3-1/2b=63 | | 1=6b+2/3b+1 | | t+7/9-5/6t=31/36 | | 5a+5+a=37/5 | | (5-w)(5w-1)=0 | | x(7)+7=-1(9) | | -4/7a-10+a=-214/21 | | 1/2x-1/2+x=35/2 | | -1/2b-1/3-1/2b=-1/12 | | -2/5-3t+1/3t=-166/15 | | x+1-3x=11/5 | | 221/144=-3/4x+6x+2/9 | | 4a+3/5+2/5a=-46/15 | | 7x-3x=151 | | -3/5-7d-5d=-63/5 | | -1/24-113/24 | | 3/4x+8+2x=289/32 | | 6-3/4w+2/3w=196/33 | | 2/3x+3/5+1/6x=53/5 | | 9-5/7t+4t=923/77 | | -8+4b-3b=1 |