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)
W-(1/5) = 4/5 // - 4/5
W-(1/5)-(4/5) = 0
W-1/5-4/5 = 0
W-1 = 0 // + 1
W = 1
W = 1
| 6z+7-2z=2+3z-9 | | -9-8x=-209 | | X(x+10)+9=0 | | 4x+2=140 | | V-6-7v+7= | | 8p-3p=15 | | X(x+15)+9=0 | | (-4/9)X=8/3 | | 180=X+(X-26) | | 16x-8y-16z=64 | | X(x+9)+14=0 | | 18/4=x/10 | | 3r-4=16 | | 2(n-7)-(5-4n)=5n | | 20/7=80/x | | 7(x+5)+6(x+5)=6x-6 | | 5r+34=-66 | | 5.40/2.10=v | | 36.70=5s+3.85 | | 6+-4w=10 | | 4/5x1/2x(-3/4)= | | -7(z+1)=-8z | | X/20=16/15 | | x^2-20x=-32 | | u+8=-7 | | 12/9=x/7 | | 1.50=0.60 | | 4x+10-2x=2+x-1 | | -7/5*1/2 | | X(x+15)+14=0 | | 3x+18=88 | | 8/9=32/x |