If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12z-8=100
We move all terms to the left:
12z-8-(100)=0
We add all the numbers together, and all the variables
12z-108=0
We move all terms containing z to the left, all other terms to the right
12z=108
z=108/12
z=9
| -5-6r=7 | | ‐3–6(x-7)=42–6x | | 6x-3=2(3x-1) | | 154-v=220 | | -7y-8y+2=-13 | | 5.5m=-70 | | r-11/4=-1 | | .15m=22+.11m | | 4(3g-1)=12g | | 16-2q=-q | | 5r+10r+-11=19 | | c–5=7 | | -8n+10=98 | | -14+24=-2(x+3) | | n4-1=10 | | -2(2x+4)-8=8 | | -5r-5(1+3r)=9(7-6r) | | 3d-2d+1=17 | | (3)(x)=(5)(9) | | -6=-8+2y | | 7(x-6)+3=-39 | | 4m+63=6m+35 | | -50(30)+2y=450 | | 2(x-24)=56 | | -2n+4=24 | | 2(x-4)=7–3x | | w-17=4.6 | | 3x+6x=35 | | 5x-16=104 | | 6+19=-5(6x-5) | | -3=3t+(-57) | | 4x+20=8x-4 |