9=7u-12

Simple and best practice solution for 9=7u-12 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 9=7u-12 equation: 



9=7u-12

We move all terms to the left:

9-(7u-12)=0

We get rid of parentheses

-7u+12+9=0

We add all the numbers together, and all the variables

-7u+21=0

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

-7u=-21

u=-21/-7

u=+3

See similar equations:

| 134=4x+58 | | p+10.5=18.32 | | 12(x+6)=108 | | y÷4=28 | | 5x−8=57 | | d+3.4=13.1 | | 4.25=g-3.12 | | 2(x-7)=-2x-9-x | | -10x+2=-7x-8-x | | 5(2x–11)=0 | | K^3=3k | | 14.5=y+6 | | -2e+9=7-e | | K^3-3k=0 | | 3x-72x+5=6 | | n+5+3n=21 | | 17-6b=-13 | | x-3(4x+1)=4 | | 2(x-5)x=10 | | Y=-3x+86 | | 16x+2x-23=13 | | 5x–2x+4x=3x+24 | | 5x–4=3–2x | | 2/w=30 | | -7(5x–4)= | | -8+(y+3)=32 | | 9+2(x-6)=17 | | 3^x+2=61 | | 3x=6(x–1) | | 14x-11=7-5x | | 2x+48+3x-6=90 | | 1,6x-1,6+x=3,6 |

Equations solver categories