If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4c-2=-20
We move all terms to the left:
-4c-2-(-20)=0
We add all the numbers together, and all the variables
-4c+18=0
We move all terms containing c to the left, all other terms to the right
-4c=-18
c=-18/-4
c=4+1/2
| 0=-30x+240 | | j−8=57 | | 1.5x-6=-0.25x+1 | | 20k-18k-k+3k+4k=8 | | 30r+6=15 | | p+25=54 | | 3x-8=33=7x+4 | | 8=t−76 | | g/25=9 | | 3n+3n+5=60 | | 0.75x+1.5=1.25x+0.5 | | 12 | | 5y =−2 | | g+9=92 | | 12p-2p-7p=12 | | 12 | | c−43=47 | | 1/2x+1/2=2/3x | | z+14=87 | | 9*a=27 | | 12=√3x | | z−9=12 | | Y=x²-2x-15 | | 5w=(w+6) | | 5w=(w+) | | 18/2=20-x | | 9+c=68 | | q−9=7 | | m+13=43 | | 7+n=−5 | | 1=3/w | | 128-67=a |