3x+9-6x=21

Simple and best practice solution for 3x+9-6x=21 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 3x+9-6x=21 equation: 



3x+9-6x=21

We move all terms to the left:

3x+9-6x-(21)=0

We add all the numbers together, and all the variables

-3x-12=0

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

-3x=12

x=12/-3

x=-4

See similar equations:

| 10(8x-11)=690 | | 5(8x-3)=345 | | .a/3-2=4 | | -10+7u+17u=18u+20 | | 700/3*2=n | | 4.4+n=-4.6-2n | | 18f+10=19f | | 5(2x-2)=10x-4+2 | | -3x-(7-6x)=14x+15 | | 5(5x-19)=55 | | p/4=7/10 | | -20+18p=20+20p | | 9n+6(n+12)=12 | | 3n=42. | | (7/5)x-7=2.8 | | -5x+7+11x-13=24 | | 7(x+6)=147 | | -5x+11=-6 | | c+2=2c-5 | | s+17=16s-11s-19 | | 11-7y=39 | | 6(6x-3)=378 | | -39c=0 | | 7w-3(4w+8)=11* | | s+17=16s=11s=19 | | 5(8x+21)=625 | | 16=(4/7)x-8 | | x+32=-16 | | -3b=6+3b | | 5(8x-22)=130 | | 6x+2(2x-6)=5x-7 | | p−29=78 |

Equations solver categories