If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=C+2.C=3
We move all terms to the left:
-(C+2.C)=0
We add all the numbers together, and all the variables
-(+3C)=0
We get rid of parentheses
-3C=0
C=0/-3
C=0
| 8w=2-4w | | 3(4x+3)=x+2(x+7) | | -7(x-5)-2x=11-6x | | x*1.14+x*4.75=0 | | -y/3+5=2 | | –9+5f=3f+7 | | 1+n/15=2 | | 9x+3=3(5x+3) | | -3x+15+13x=10x-6 | | X-1/5x+1/3x+1/4x=13 | | 64/n=n | | 3(4x+3)=x+@x | | 6y+5=35,y= | | 3(x+10)=-2(x-4) | | -3+10m=-73 | | -2b=b-7-8 | | z/4-1=-7 | | 24-3+10m=-73 | | w/7-3=-10 | | 46=x-(-2) | | 180°−s=65° | | y/8-11=-4 | | x^2-35000x+100000000=0 | | 3x+7x+5=12x-13 | | c/2-4=-8 | | x=1.6666666666667x+3.3333333333333 | | 5p-p=24 | | -3x(2x-1)-3x-4=17 | | 2h-5h=-30 | | 3j+3j+8+6=7j+8 | | -33=-3+10x | | 1-4y=y+1-4-1 |