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+4
We move all terms to the left:
13-(c/3+4)=0
We get rid of parentheses
-c/3-4+13=0
We multiply all the terms by the denominator
-c-4*3+13*3=0
We add all the numbers together, and all the variables
-1c+27=0
We move all terms containing c to the left, all other terms to the right
-c=-27
c=-27/-1
c=+27
| -34=-7u+2(u-7) | | 3y+2=114 | | X=900-10y | | 5x+22=3x-4+6x+2 | | -4=2(x+6)-4x | | 2|x+13|+4=10 | | 5y-35=2y+20 | | 13m-4(2m-5)=-10 | | 1/2x+6=-(2x+8)-x | | -2x+3=30+x | | 8+12=-5(7x-4) | | -7w+2(w-3)=-31 | | 2x+1=-(4x+-7) | | 16-3a=-6a+9 | | -5x+17=7x-9 | | x5−6+9=1 | | 6x-10=90-4x | | 4=-7v+5(v+2) | | 2(5+x)+2xx=1 | | 4=r+12.3-r | | 9x+12=38 | | 8x+4(7-3x)+2=x | | 8(x-6)+4=44 | | -26=-7y+2(y-3) | | 6z+11=5z+5 | | 2/5=y+3-y | | B-(1+2b)+(b-3)=-4 | | 3(2x+6)=-38+32 | | 8-2(3x+5)=-4x+9-2x | | u+7/12=3 | | 6/7y-6=24 | | 8(x-8)-3=-67 |