12+3=9+x

Simple and best practice solution for 12+3=9+x 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 12+3=9+x equation: 



12+3=9+x

We move all terms to the left:

12+3-(9+x)=0

We add all the numbers together, and all the variables

-(x+9)+12+3=0

We add all the numbers together, and all the variables

-(x+9)+15=0

We get rid of parentheses

-x-9+15=0

We add all the numbers together, and all the variables

-1x+6=0

We move all terms containing x to the left, all other terms to the right

-x=-6

x=-6/-1

x=+6

See similar equations:

| 8-3q=-10-5q | | z-402=124 | | b/11=26 | | 2.1x-6.3=7x-21 | | -8x+4(x+4)=-4 | | y=500(.88)^10 | | 5(-2x)-5x+2=27 | | 600=20z | | 54=x-14 | | (5y-8)+98=180 | | -6(w-5)=-2w+14 | | 13+7y-3=2y+45 | | 2v-4=4+3v | | 560=4p | | 3m(2+0)=4(2+m-m | | 11+x=46 | | 23n=506 | | 89+x=55 | | y=500(1.12)^10 | | -8t-10=-10t+5-t | | 5-(1/4x)=20 | | t/12=10 | | 3x5=34 | | 6=j+11 | | -7+2m=1 | | 13=0.26(w) | | 55=-5s | | k/16=21 | | -n-10=10-10n-2 | | 14=7x-4x+8 | | g/16=31 | | -g+7=g-7 |

Equations solver categories