12+3m=-9

Simple and best practice solution for 12+3m=-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+3m=-9 equation: 



12+3m=-9

We move all terms to the left:

12+3m-(-9)=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:

| -2p+4(4+p)=2p-4(6-3p) | | +5-2(+1-x)=+2x-3 | | 28g=364 | | 1/6۰a=8 | | 8z=28=15z | | 3.2x+5.1x=41.5 | | 2e+14+4e+2=28 | | k/22=19 | | –4c−–16c−7c−3c+–18c=16 | | 19r=323 | | 100-0.05p=0.25p | | A^2-12a=36 | | C=5z+15;H=6z+10 | | v/24=15 | | x-31/8=71/8 | | 3x+4)+(2x+8)=18 | | 700=20u | | 744=z-49 | | -3x-6=8x+4 | | x.7x-4=31 | | 2=g/5-5 | | 7=(‑20)+​x/​‑7 | | 12x+10-8x=11+7 | | f+113=6 | | 2x+2-4x-3(2x-1)-8=141 | | -10(10+x)=-10 | | (3x+4)+(-2x+8)=18 | | 27x-2=300 | | 43+28=n+30 | | v+16=91 | | 8r+12=52 | | 6(x+3)=2(3+9) |

Equations solver categories