If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6c+21-2c=10c+10-7
We move all terms to the left:
6c+21-2c-(10c+10-7)=0
We add all the numbers together, and all the variables
6c-2c-(10c+3)+21=0
We add all the numbers together, and all the variables
4c-(10c+3)+21=0
We get rid of parentheses
4c-10c-3+21=0
We add all the numbers together, and all the variables
-6c+18=0
We move all terms containing c to the left, all other terms to the right
-6c=-18
c=-18/-6
c=+3
| 6x-x+10=8x-7-2x | | 17.5=1/2•7(h) | | 3-2k=-12+3k | | 10x+30=8x+50 | | (-10x+65)=(6x+44) | | 10x-20=3x+18+4 | | 8y–8=24 | | 4x–2(4x–7)=5(x+1) | | 4+6=y | | (4x+14)=(6x-6) | | x-23=142 | | 8-(2n+7)=41 | | 7x-5,x=3 | | 2(x+5)=48 | | n/66=4 | | 9x-14=12x+22 | | 3(2+x)+5=9+3x | | 7x-9+72=14x | | -6(4n+3)=-7n+33 | | (6x+25)=(10x-11) | | 4x-7/5x=3 | | 18+2=-5(3x-4) | | 8=-x+9x | | 8n-3n+4=31 | | 80+0.30x=20+0.60x | | 7(2x+4)=3(x-8)+7x | | 180-6x=160-8x | | -5(w-10)=10 | | q+159=394 | | 9+t=5 | | 3(2x+7)=6(x+4-3 | | -231=-7(5p-7) |