12-2m=-5m-9

Simple and best practice solution for 12-2m=-5m-9 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 12-2m=-5m-9 equation: 



12-2m=-5m-9

We move all terms to the left:

12-2m-(-5m-9)=0

We get rid of parentheses

-2m+5m+9+12=0

We add all the numbers together, and all the variables

3m+21=0

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

3m=-21

m=-21/3

m=-7

See similar equations:

| 7x-3/11=3 | | -3x-10=-2x+40=180 | | 4(x+3)=8x-16 | | 3x−2x+6−14=4x+7 | | -24x(-8)=x | | 18x35=630 | | 5x+10=x+200 | | 8x-6+4+5=9 | | 4+54y​=6 | | 6x+10=-52-10x | | 12x-6=3(2x+20) | | x/60=87/100 | | x4+11x2+24=0 | | x4-11x2+24=0 | | 2n2–7.5n+7=0 | | 36x2+24x-7=0 | | 36-2d-2d=22 | | 4b+5=1+5b4= | | 23=x;x=4 | | 4x+22=5(x-1) | | 8y^2+5=7y | | 8y2+5=7y | | 3x+2=34-2 | | (x+2)^2=6 | | 3x+6=63-78 | | 3x+2°=5x-34° | | 3x+6=63+78 | | 5×0-2y=0 | | 137=3x+41 | | 4x^2-37x^2+9=0 | | 9^3+9y=0 | | 3(x+6)=2(2x+3) |

Equations solver categories