If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9=a-3
We move all terms to the left:
9-(a-3)=0
We get rid of parentheses
-a+3+9=0
We add all the numbers together, and all the variables
-1a+12=0
We move all terms containing a to the left, all other terms to the right
-a=-12
a=-12/-1
a=+12
| 4z-8=4-2z | | 0.80x+0.20(50)=0.40(109) | | b(11+6b)=35 | | -4z+8=-4+2z | | -4=-5+k | | -18+19u=-5+20u | | -9=5+b | | 0.18(y-4)+0.8y=0.16y-0.01(60) | | 5x+4=64x= | | 6n-2=-3n+7 | | 1+7x=50= | | -14.9=u⁄8-2.1 | | 6.687(0.931)^t=2.753 | | 14-9m+1=-12-6m | | 2x-1=-5= | | -5z=-15z+100 | | 6b=-3b+27 | | -7.3=y/5+5.2 | | -14/6+y/6=3+3/2y | | x4.5=20.25 | | -9+6–12–6–9+x-1+2x= | | 6b=-3b+27 | | 2q-5.6=13.2 | | 3y=18+2y | | 7+x-15=-2⅔ | | -18.9u-9.6=-15.7u | | 15x=14x-7 | | 35-8x=43-(-7x) | | 27=b(b-6) | | 15x=14x-7= | | 12=z-28 | | 3x+1=2x-4= |