If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.4y=1
We move all terms to the left:
0.4y-(1)=0
We move all terms containing y to the left, all other terms to the right
0.4y=1
y=1/0.4
y=2+0.2/0.4
| 42+24+x=180 | | 3(x+5.5)/2=95.45 | | x-20x=61.65 | | -(-8b-5)+b=9b+5 | | -w-1=-2+w | | n+9=-1+n+10 | | 2.5(2x-7)=6(x+2) | | -x+10=9-x | | 7p+2=-5p-130 | | 18/f=2 | | 29+c=13 | | 4v/5=-12 | | 2(x-4)+5(x-6)=(x+4) | | 115=8x+17 | | 7p+7+30=180 | | 7p+7=30 | | 3^x=185 | | 3(2k+3)=-(7k+1) | | 5(m+3)=m+10 | | 128-(y-31)=39 | | (x+38)-16=39 | | 66+3x=6x+12 | | 4x-6=2x+18=180 | | 19.95+.21t=24.95+.16t | | -5/13+z=-10/9 | | 6w-16=88 | | 14+24+x=180 | | 103+47+3x-12=180 | | 6x+3.20=18.60 | | 22+24.5=47+18.25x | | -u/2=48 | | -46+t=35 |