If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30=3y
We move all terms to the left:
30-(3y)=0
We move all terms containing y to the left, all other terms to the right
-3y=-30
y=-30/-3
y=+10
| -n-2=21 | | -3+6n=5n-10 | | -12=4v | | 5x+35x-9=10(4x+10) | | 13z–9z=12 | | 1/2x+3=-(x+1) | | 8x+9x-23=92-6x | | 9(x+10=-99 | | (12x+7)×3+6x=7 | | 2x+13=3x-4 | | 10r+10=-8+9r+8 | | 5=w/5 | | 4x+31x-6=7(5x+6) | | 6-6m=-9m-9 | | Y=2/3x-16 | | w/5-16=13 | | -27n=-243 | | (0)+y=6 | | 7c=6+9c | | (-2)+y=6 | | -7-y=y+5 | | (4)+y=6 | | 4w-13=43 | | -23m=-667 | | -6p-6=-5p | | 4f=34.96 | | 2=2q–4 | | (1)+y=6 | | -5(x+2)-4(x-3)=-7 | | 1/6y+5=-4 | | (5/13t)*(13t)=-9*13t | | -6p–6=-5p |