If it's not what You are looking for type in the equation solver your own equation and let us solve it.
663=k-139
We move all terms to the left:
663-(k-139)=0
We get rid of parentheses
-k+139+663=0
We add all the numbers together, and all the variables
-1k+802=0
We move all terms containing k to the left, all other terms to the right
-k=-802
k=-802/-1
k=+802
| 663=k-139 | | (x-6)^2+80=0 | | f-18=99 | | 36=b-942 | | .9424x=75400 | | 18=8+k | | p-48=175 | | c+119=943 | | 397=z-313 | | 2x+63=x+73 | | 46=2f | | c-504=223 | | 49=s+22 | | c-504=22$ | | h+468=9 | | 17=m-31 | | j+468=619 | | g+32=38 | | s-27=13 | | y=2000(1+.05/4)^20 | | g+27=82 | | f-24=1 | | 99=19+5q | | 11+q=23 | | b+16=75 | | 22=p-28 | | v+17=2v-70 | | 98=j+1 | | 2(2+2x)=4x+1 | | x+51+x+61=80 | | 25^2x+3=25^5x | | 19=k-26 |