If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3.5=2y
We move all terms to the left:
3.5-(2y)=0
We move all terms containing y to the left, all other terms to the right
-2y=-3.5
y=-3.5/-2
y=1+1/1.3333333333333
| 2p+7=21p= | | 18x+21x-4=0 | | x+5.75=10.05 | | 3-2x/x+4=-6 | | 1-(1/x)=-5x | | n−6=11 | | 1-5=p-p | | 8x+11=3x–44 | | 3x+5=-1–7 | | 7/3x=3/2 | | 2x/3+1=-2 | | 2x2+14-10=0 | | 4x/4x+8=5x+6x-20 | | 3d=10 | | -4.9x^2+30x+50=0 | | 14+2x+1=x | | x+1/1-2x=-1 | | x-1/2-2-x/3=8 | | 2.75+x=9.75 | | 504=32x-x^2 | | 5a-2/3=3 | | 30×-15y=60 | | -6x-1+6+5x=4-(-8) | | 5(y+3)=36 | | 96=12-12v | | 91=12-12v | | -24=-12+x | | (5^2)^7=5^x | | 15=2x-8+3x-2 | | -3(-6x+3)-5x=3(x-2)-9 | | x7-4=-5 | | 7v+37=3(v+3) |