If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13=c/3+8
We move all terms to the left:
13-(c/3+8)=0
We get rid of parentheses
-c/3-8+13=0
We multiply all the terms by the denominator
-c-8*3+13*3=0
We add all the numbers together, and all the variables
-1c+15=0
We move all terms containing c to the left, all other terms to the right
-c=-15
c=-15/-1
c=+15
| -19-5n=7n+11 | | 7x+14-(-8x)+4=8-x | | 8x+14=7x+16 | | -7.1u+5.1=-7.4u | | Y=3.75+1.5(1x-1) | | 230-4c=92 | | 3x=7x=5x | | x+1/2=2x/3 | | 12(k+4=60 | | 10+8p=-10+4p | | 1/5=1.2/x | | b+(b+45)+(b+45)+90+(2b-90)=540 | | j3=4 | | 3/2y=1 | | 12=2g+10 | | 6x-(5x+5)=3x-11 | | 82/3(6x+30)=80 | | y=3.75+1.5(X-11) | | -4x+8=76 | | 3(n+6)=4n+6-2n | | 18=n|20 | | 3+5n+n=-9 | | 5x+9-4x-7=78+2x= | | 0=0.55x+14 | | 15-16t=-13t | | -7w+10-3w=-8w-8 | | -3x+5x+7=11-x+2 | | 4(b+5)+9=17 | | 1=7x-9 | | x/12=8/17 | | 4x-7^2=18 | | 2(9x-1)+7(x+6)=-30 |