3u+12=7u

Simple and best practice solution for 3u+12=7u 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+12=7u equation: 



3u+12=7u

We move all terms to the left:

3u+12-(7u)=0

We add all the numbers together, and all the variables

-4u+12=0

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

-4u=-12

u=-12/-4

u=+3

See similar equations:

| -10(s+1)=22 | | 1234567890x=1234567890x2 | | 21x+64=36x-26 | | -1234567890=x | | -t−8=-2t | | -7x+3=-3(3x-7) | | 9s-27+6s-48=180 | | 4x(x+2)-9=6x-8 | | 8+4v=-24 | | 3x-8+x=5 | | 13x-76=5x+4 | | 10w+52+4w+44=180 | | 3(2x+2)-4=32 | | 10w+52=4w+44 | | s2-44=-40 | | x+-42=-19 | | x=0.5(300−x) | | 20y=4=12 | | 5x-2=2×+10 | | 3.6+2x=28 | | 13a+66=a+78 | | w/2+10=37 | | 40=3u+10 | | 5p-42=8p-75 | | -36=x-(-13) | | v2-100=0 | | 2^2y=64 | | 4a=19a-60 | | 3(14-3x)=3(9-2x) | | 3c+4c-18=180 | | 24=5x+x^2 | | x/16=50/40 |

Equations solver categories