If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.8(y)=40
We move all terms to the left:
0.8(y)-(40)=0
We move all terms containing y to the left, all other terms to the right
0.8y=40
y=40/0.8
y=50
| x/3+18=12 | | 1x+56=-7x | | -4x+66=74+-5x | | -16+19=-17d | | 6(4s+9)=366 | | 1x+56=-7x+97 | | (x/5)-7=0.9 | | 4(a-9)=56 | | (x/5)-7=9/10 | | -6g+36=121 | | (x/5)-7=(9/10) | | 104/3=50x | | 3y/2+y+4/4=y-2/4 | | -73=4x+3x-19 | | -13=8y+3(y+3) | | 1808.64=3.14×r2×9 | | -4=6(w-3)-4w | | 8(u+3)-3u=14 | | -2x+-3x-2=180 | | 8u+32=64 | | 2x-12=3(2x-8) | | -5(b–2)–2=-32 | | -16t^2+12t+8=0 | | x-9.8=1.43 | | X/2+11=6+2x/3 | | -7b+30=-10b | | 5a+14=2a-9 | | 8u+4=64 | | 4q-8=32 | | 2e+2=8 | | 6(x)+42+18(x)-12=180 | | (x+37)+(2x+8)=90 |