If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15c+4=9c+16
We move all terms to the left:
15c+4-(9c+16)=0
We get rid of parentheses
15c-9c-16+4=0
We add all the numbers together, and all the variables
6c-12=0
We move all terms containing c to the left, all other terms to the right
6c=12
c=12/6
c=2
| x^2+9=4x+4 | | 4(x+3)=3x+2-x | | 4a+3=5a+21 | | 12x=62=8x+86 | | e/22.50=1.25 | | -3x+6(x+4=9 | | 5x/4=8/2 | | 3x2-2x-63=0 | | X+(7/5)x=48 | | –14v=252 | | -0.5x²+10x-18=0 | | 64-26=e | | 2(x+12)=14 | | 3x-(x-4)=38 | | 3x2-15x+186=0 | | 7x+12=2x+3 | | 3n+2=n-17 | | 16.31=2s+3.01 | | Y=7/8x=-4 | | 90=38.56+.5x | | -5(x-2)+3=12 | | 0.01x30=0.3 | | 15x-25-25=0-25 | | 11x=(8x+30) | | 30=r | | .07x=168 | | 0.01x30=30 | | -2x+5=41 | | 0.6x+4.1=0.5x+2.6 | | X^4-6x^2=-5 | | (-9y^2+9)^2=0 | | 7x+6=2x-5 |