If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y-2y=18
We move all terms to the left:
y-2y-(18)=0
We add all the numbers together, and all the variables
-1y-18=0
We move all terms containing y to the left, all other terms to the right
-y=18
y=18/-1
y=-18
| 9y+369=6y | | 90v+2=40v+7 | | 62+j=74j=12 | | 5x-(2x+9)=12 | | 3n+2=3n | | 0.5t=0.6+0.9t | | 0.5x-6.2=4.3 | | -7n-14=-6n-8n | | -38=-v/9 | | 93+2n=18 | | 5(x-1)=-2+9x+5 | | 6x-4(9-x)=106.7 | | v/9=-49 | | 5x²-7+8x=0 | | 24/z=8/7 | | (3k-2)(k+6)=0 | | 1-8n-3n=-7n-6n-9 | | 2x-43=2x+10 | | 3/8y=5/7 | | (2/3)n-1=(1/4) | | 1.5n+1.5n+n+n=100 | | 6/100=15/w | | 3m+17/2=12 | | V-2=9+1-4v+7v | | 6x+55=180 | | 0=8x+4 | | n+3n=100 | | 6(4n+4)=8(3+3n0 | | 2x+22=4(x+12) | | y+9=69 | | 1+5k=5k-1 | | 19x-1+13x-5=180 |