If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+207=12x-9
We move all terms to the left:
3x+207-(12x-9)=0
We get rid of parentheses
3x-12x+9+207=0
We add all the numbers together, and all the variables
-9x+216=0
We move all terms containing x to the left, all other terms to the right
-9x=-216
x=-216/-9
x=+24
| 9b-8=8b | | g+74/26=6 | | 7x=35=6x | | 8+l+6=50 | | 5w+4=2(w+2) | | 4x+3=-x | | f-3/4=11/12 | | F=9/5c+12 | | 22(m+3)=814 | | 10x-8=7x+13 | | X^+8x-9=0 | | 18u-16u=2 | | F=9/5c+32-20 | | -6x+3=1-3(2x-1) | | 16w+w+2w−15w+3w=14 | | 4x-16=32x | | 3-2x=(2x)^2 | | 8-(3+a)=a-9 | | 40=y.15 | | 17x+2=-66 | | (6x-100)=(2x+4) | | -7(4b+1)+(29b-2)=0 | | 53x^2-4x+1=0 | | 2(2m+3)=m-4+5m | | 3x+15+(11x-5)/2=47 | | P2-7p=0 | | 60p/2=10 | | 22=w+13 | | 10+10x=35-x | | 3+y/5=38 | | 200x+100=500 | | 8-w=20=w |