If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8=-9+c
We move all terms to the left:
8-(-9+c)=0
We add all the numbers together, and all the variables
-(c-9)+8=0
We get rid of parentheses
-c+9+8=0
We add all the numbers together, and all the variables
-1c+17=0
We move all terms containing c to the left, all other terms to the right
-c=-17
c=-17/-1
c=+17
| 8x-30+4x+90=180 | | 2x+19+3x+8=90 | | 1/2x+17=24 | | 11r-18=-40 | | -4k+2(5k-6)=-3k-39 | | 2(6w+w)=98 | | 11f-5=f | | -12r+13r=-16 | | 5x+3/8=3x-2 | | 4(x-2)=3x+12 | | 4c-7=20+c | | 4a-2=a+5 | | -6x+139=5x-37 | | 5k=4K-9 | | -17s+18s+-12=3 | | n/3-n/4=84 | | 4-2×3+x=25 | | -6(x+3)=-4(3x+2)+14 | | 13-1/2x=18 | | 2p+9=7 | | -12=3-2h-3h | | 5s+6=51 | | 2=5-m | | q+5/3=2 | | 8r+9=-57r-6 | | 3c+10c-5-8c-10=-40 | | 2x+28=-4x+40 | | 6z-36=0 | | -0.5+2a=3.5 | | 19–(3+12x)=20x | | 6x+14-4x-13=-4 | | 0.20p+7=5+0.30p |