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k-99=0
We move all terms containing k to the left, all other terms to the right
k=99
| 6z+1=4z+11 | | 19b=912 | | 4f=208 | | v/2-15=22 | | 5.7+w=13.8 | | 400=80/x | | 3.2y=64 | | 1.5(x+1)=20 | | 4s-25=9s-75 | | 44=x–72 | | 1/4s-1/2(s-2)=31/2 | | 3(a+3)=2a+27 | | 2m+3m=25 | | x+−2=8 | | 4x-39÷3=3x+11 | | 39=1.3/10b | | 9u+6=3u+42 | | 12v=900 | | 3y=396 | | )30+6p=7(p+6)-5 | | b–4=−7 | | 14x-20=2x+40 | | 2a-2+2a-46=180 | | 940=2t | | x/25=-13 | | 5c+1=3c-5 | | -n/9=36 | | p–4=11 | | 12p=336 | | 2/4Y+2=1/4y+5 | | 13w=260 | | -.35y-18y=30+153.5 |