If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3c+100=340
We move all terms to the left:
3c+100-(340)=0
We add all the numbers together, and all the variables
3c-240=0
We move all terms containing c to the left, all other terms to the right
3c=240
c=240/3
c=80
| 2a-50=100 | | 5(4+2x)-(7x-5)=68 | | 6x2=4x−1 | | 6x^2=4x−1 | | –18+4n= | | –18+4n=2 | | -49=3z-1 | | |2x−2|=4 | | -1=-5+w | | 64x3+384x2+768x+512=180 | | 2=-18+r | | y=0.445(2)+14.7 | | f/26=29 | | a-10=90 | | f/26=20 | | P(x)=0.445(2)+14.7 | | 2/n=6/15 | | 10x+3X+10=2x+26 | | q-15=14 | | n+35=145 | | h+18=34 | | P(2)=0.445(x)+14.7 | | r-35=6 | | -2(6y-10)-y=-3(y-2) | | -2x2+10×-16=0 | | t+2+(7/t)=0 | | 8g=-94;g=-13 | | 5x-10=3x+18=9x-66 | | 8g=-94 | | 9x−2+8x+6=180 | | 18-h=10;h=-8 | | 10.5=-3x |