12a+9=9a+9

Simple and best practice solution for 12a+9=9a+9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 12a+9=9a+9 equation: 



12a+9=9a+9

We move all terms to the left:

12a+9-(9a+9)=0

We get rid of parentheses

12a-9a-9+9=0

We add all the numbers together, and all the variables

3a=0

a=0/3

a=0

See similar equations:

| 2x+9=-5-3x | | 2(x+3)=x–4 | | 14y+11=-14-11y | | 4n-15=3n=90 | | 9z+2=12z+12 | | 14z=12z+4 | | 15h2+14h–1=0 | | -1/4x+3/5=27/20 | | 10x-8=3x-2 | | 7z-13=16z-67 | | 6x+4=8x-9 | | 10x-9=8x-9+2x | | 7/8n-3=5/8n | | 4+x=3x-4 | | 9x-2=2x+ | | 4+x*3-4=65 | | -3x+8=2x+8 | | -18=3y-2 | | 60=12n=720 | | (b/3)+8=14 | | 4x=18−2x | | 1/3x+15+x+5=180 | | x/4+1=� − 11 | | -4q-1=-13 | | G(x)=2^x+6 | | 2x/8=4 | | 16x^2+92x=0 | | (x-1)(6x+5)=(3x+5)(2x-3) | | (2x+4)+(56)=4 | | 8(10)^(7x-6)-8=59 | | (2a-5)(a-4)+2a(1-a)=0 | | (n-3)(n+7)-(n+1)(n+5)=0 |

Equations solver categories