If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-20+13c=20+11c
We move all terms to the left:
-20+13c-(20+11c)=0
We add all the numbers together, and all the variables
13c-(11c+20)-20=0
We get rid of parentheses
13c-11c-20-20=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
| 20w-19w-w+4w=12 | | 2-n=4n-13 | | 8y=9y+4 | | x2+2x=3. | | 14+13y=20y=21 | | 7/17x=35 | | -2(w+3)=-4 | | 3g+1.5=5g+1.1 | | -2(w+3=-4 | | x*x*x*x*x*x=0.45 | | 7x+6x=-23 | | -3a-1=-6-2a | | 2u+10=48 | | -13-4*y-18*y=-20*y+19 | | 17-y=12 | | 9z-2z=7 | | -3p1=-6-2p | | -1(-2x+7)=-9 | | 2t+4t=14 | | 9z−2z=7 | | 38/6+x=26 | | 11q-7q=12 | | 6w=2w+20 | | 4+38/6+2x=90 | | -2+28=x+4 | | B-8=13-6b | | √9-4x=3-x | | 6t–7+4t=23 | | -1(-2y+7)=-9 | | 3(x-(0))=-3 | | 3q^2-5q-6=-3q^2 | | 3+6b=5b+6 |