3x-6=21-x

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



3x-6=21-x

We move all terms to the left:

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

We add all the numbers together, and all the variables

3x-(-1x+21)-6=0

We get rid of parentheses

3x+1x-21-6=0

We add all the numbers together, and all the variables

4x-27=0

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

4x=27

x=27/4

x=6+3/4

See similar equations:

| 6(4-3x)=2(21-8x) | | 3x+18=50-x | | 2000x=1998x+4832 | | 4(20-3x)=5x-22 | | 6=6x-8 | | 2p-8=56 | | 3(5-y)=19-5y | | X+(180-y)=152 | | 5(2x-6)=4(2x-3) | | -0,5x+9=2x+4 | | 4x+2-x=12x-10-3x | | -7+-42=3y+3 | | x3−2=9 | | xx10+26=2x+114 | | -9-8x3=x-54 | | 5=-20(9-x) | | -7+42=3y+3 | | -2x+8=-x+11 | | 13/x=-2 | | 3a-1=9-2a | | 5x–4=2x+14 | | 4a+3=2a-3=a | | 7•x-321=449 | | 4(6q-3)=3(2q+2) | | 10×2x=100 | | 5a+15=3a+3 | | */x=9 | | 3(x+1)-2=4x+5 | | 3^x+3^x+2+3^x-1=31/3 | | 10x+4-3x=10. | | x+66=9+8x54 | | 11d+1=12 |

Equations solver categories