3u-9=7+2u-u

Simple and best practice solution for 3u-9=7+2u-u 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 3u-9=7+2u-u equation: 



3u-9=7+2u-u

We move all terms to the left:

3u-9-(7+2u-u)=0

We add all the numbers together, and all the variables

3u-(u+7)-9=0

We get rid of parentheses

3u-u-7-9=0

We add all the numbers together, and all the variables

2u-16=0

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

2u=16

u=16/2

u=8

See similar equations:

| 7x+1+7=36 | | 8(x-1)-3x=6(2x-6) | | ((3x-2)÷5)=((6x-5)÷11) | | 3m+18m=20 | | f/2+30=14 | | (x)=2x+7 | | x/13-7=10 | | 2m+4=4m+6 | | .02=(x-5)/x | | 3x^2+5=-85 | | x/14*100/1=95 | | 3y-9=57 | | 80=8v | | 5(5+0.5x)=98 | | 0+v=19 | | m/25=37 | | 5d=3.75 | | p-47=295 | | x+11.2=2x-5 | | -360=20a | | 5d=33/4 | | 3=5/7x | | 140=14n | | -15+r=88 | | k3+5=16 | | g/3=150 | | -19k=-133 | | 38=-7+w | | 2x+1/x=7-3/x | | 3x^2+9x+0=0 | | 4-c=54−c=5 | | 36^12-m=6^2m |

Equations solver categories