If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2c-5=-45
We move all terms to the left:
2c-5-(-45)=0
We add all the numbers together, and all the variables
2c+40=0
We move all terms containing c to the left, all other terms to the right
2c=-40
c=-40/2
c=-20
| 3.x+8=15 | | 18x=1302 | | 256−x=384−5x | | 0.1x-0.3=-0.4+1.8 | | 8x+7+7x+3=180 | | c/4–5=–4 | | c4–5=–4 | | 20=c+13 | | 23=z+11 | | 3n+19=38 | | 7-8u=-10-8u | | 8x+7+7x+3=80 | | 3/27=8/a | | X+4-6=2-x | | 35.22r+62=167.66 | | x/15+12=-20 | | 35.22+62r=167.66 | | 17+3p=-10 | | 6=1/2x+21 | | 35.22-62r=167.66 | | 10-3a-1=1+a | | -7/8x+1=3/4x-2 | | -8b-10=-9b-3 | | j-(-18)=43 | | 4x-8-2x=14 | | (2)/(3)(6x+6)=4x+4 | | 3x-2=x-64 | | 1.2c+5=-4 | | 7x-1=18x-23 | | –9d+7=–10d | | 4(r-6)=2r-8 | | -12=-9-j/3 |