-9=12+m

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



-9=12+m

We move all terms to the left:

-9-(12+m)=0

We add all the numbers together, and all the variables

-(m+12)-9=0

We get rid of parentheses

-m-12-9=0

We add all the numbers together, and all the variables

-1m-21=0

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

-m=21

m=21/-1

m=-21

See similar equations:

| -14/19=x+2/19 | | 1=a/25 | | -7=n-2-3 | | 25=0.35x | | (5d-12)+(-2+72)=180 | | 2c=-22 | | 3a+24/5a+40=3/5 | | (6n-4)+(8n+4)=180 | | 4^2x-1=11 | | (x+3)/4=4 | | 18m-4=m+12 | | 2x^2+12x-828=0 | | 2m-13=25 | | 9+p/2=-3 | |  -3x–7=-25 | | p/7-12=-15 | | -5x+48=33 | | -8+h=1 | | 4x+2x=2x=20 | | -5x-6+3x+2=32 | | 8y+5-y=1+6y-8 | | 11=d+7 | | X+4=80X-y=20 | | 9w=5w−4 | | 3x=23(x+4)/8 | | 9y+9-6y=9+2y-9 | | 8t^2+22t=-15 | | -i/10=2.8 | | 5x+28+22=180 | | (4a)(4a)+3a+36=8a+3a | | −3x=−6+(−1) | | 5w+8=27 |

Equations solver categories