If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3w-12=0
We move all terms containing w to the left, all other terms to the right
3w=12
w=12/3
w=4
| x/16=41/2 | | 20*x/2=48 | | 3/4x=4/5x+1/2 | | −d+25=16−d+25=16 | | y/5-4=9 | | 0.73+0.41t=2.66t-0.17 | | x/3.5=6 | | -3/2+2x=3/4 | | 2m-14=-2 | | 8x+44=6(5x) | | 8n+8=48 | | x+66=218 | | 2.1x+35.6=2.3-9.0x | | 2(2.3=3.525x)=11.65 | | x+66=216 | | z+8=26 | | 2=3a=6 | | 9/5+3/5x=27/10+5/2x+1/2 | | 27=k+k+k | | 5a+21a=4 | | 2x^2=6x-6=14 | | (6y-7)=67 | | 20-n=n | | 12=-6/5y | | 4(h-70)=72 | | 5+2(11-h)=-5 | | 6/y=2/10 | | 42+9x-4+x=180 | | 49y−12=41y−4 | | 6=t+14/5 | | -19=7x | | 2x+10x-36=180 |