-12=9+n

Simple and best practice solution for -12=9+n 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 -12=9+n equation: 



-12=9+n

We move all terms to the left:

-12-(9+n)=0

We add all the numbers together, and all the variables

-(n+9)-12=0

We get rid of parentheses

-n-9-12=0

We add all the numbers together, and all the variables

-1n-21=0

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

-n=21

n=21/-1

n=-21

See similar equations:

| 7-5(3x+2)=9-4x | | 2x+6x-4x=48 | | (C-1)-1-c=2c-2 | | 2.x-6=34 | | 4y=1.9=6.3 | | 7/6(6d-18)-32=19 | | (5x+24)=(9x+17) | | Y=-8x+60 | | 4/3=6w+1 | | Y-(2y-1)=3(y-2) | | y/6+4=-14 | | -2x-6=2x+2 | | y/6+4=-4 | | 10x+6=20-8x+3x | | 72=2x+2(2x+3) | | 3y+2=5(y-6) | | 7x-5=-23 | | 7x-9=96 | | 2x-8=5x+2 | | 6(3a-2)+5a=80 | | 7(10x+5)/5=6 | | 4x+5=12x-19 | | −3x=15 | | x/1-1=2 | | (-3)^2+7x=0 | | 8=v+3-6v | | 7=-7(x-4)+7(x-3) | | x-40+x+40= | | 2(-4v+3)-6(3-6v)=-68 | | -36.5=-7.3c | | 9x+54=6 | | m/3+1=5 |

Equations solver categories