If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3c=221
We move all terms to the left:
3c-(221)=0
We move all terms containing c to the left, all other terms to the right
3c=221
c=221/3
c=73+2/3
| 3y+2-6=0 | | (9x)/(7-6x)=10/1 | | (9x)/(7-6x)=10 | | (2p+3)-(5p-2)/6p+11=2/17 | | T=4k+2 | | b=3-7 | | 5=0.9x+0.1X | | x^2-50x+75=0 | | 7y-35=10-3y | | Z-8/5+z=6/7 | | 10w-3=34 | | 3y-3=-2y+8 | | 90+6y-12y=210 | | 1/4e=20 | | R2-6r+9=0 | | 2x^2+20x-325=0 | | 10x=9(x+7) | | -27-2w=7w+36 | | -3(x-5)+6(x+2)=9 | | 5(4-x)-7(-x+2)=4-9+3 | | 10(w-2)-3(w+2)=3-4(w-1) | | 7(u+7)-10u=5(3-4u) | | 5(z-9)+2(z+6=17+3(z+2) | | 7x/8-8=7 | | 9x+11=8x+13 | | 1t-7=7t | | 45*4+56/x=5 | | 5x-9x-6=3 | | 3^2x+3^x-21=0 | | 0.8x-15=0.8(6x-8) | | 29=23+11x+2 | | 29=23+11x+2/2 |