7x+12=21-2x

Simple and best practice solution for 7x+12=21-2x 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 7x+12=21-2x equation: 



7x+12=21-2x

We move all terms to the left:

7x+12-(21-2x)=0

We add all the numbers together, and all the variables

7x-(-2x+21)+12=0

We get rid of parentheses

7x+2x-21+12=0

We add all the numbers together, and all the variables

9x-9=0

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

9x=9

x=9/9

x=1

See similar equations:

| 2.1x-7.3=-1 | | 8=-2t | | -2p+9=-7 | | -2p+0=-7 | | 0.4(x-7(=18 | | 2/3x=-2/7x | | 21=x(60) | | 24=n-24 | | 27=0.3x | | p-168=455 | | 18=y/16 | | 8.7x-11.3=40.9 | | c/19=22 | | 7x+12x=15+5 | | 5x-10+22=90 | | w+8-2=17 | | 95+(3x+5)+(2x+5)=180 | | 0.5x=x+1.46 | | 16+b=53 | | 8x+6+2x+2+4x+4=18 | | x=12/4 | | -6x-5=-6x+5 | | 21x+13+19x+14=180 | | 11x+15+12x+13=180 | | (4x-10)+(4x-10)+(4x+15)+(4x+15)+(5x+5)=360 | | -6x-5=-6x | | 5x+7-2x=10 | | e+3e=20 | | 1.50x+3.75=18.75 | | x+x+x+(x+50)+(x+50)+(x+50)=360 | | 9x+11=4x+26 | | 100+100+118+124+x=360 |

Equations solver categories