21-12=m

Simple and best practice solution for 21-12=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 21-12=m equation: 



21-12=m

We move all terms to the left:

21-12-(m)=0

We add all the numbers together, and all the variables

-1m+9=0

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

-m=-9

m=-9/-1

m=+9

See similar equations:

| 1=y/41 | | (x)=-3x+1 | | 30=8+4(z-2 | | 0.89x+14=1.09 | | 12+8=m | | -39=4(v+6)+5v | | b=7-(5/4)(0) | | 135=2x+3 | | 0.79x+8=1.19 | | 19=k/4 | | 5(2x+8)=-43+33 | | 5(3x+)-2x=15x-2(x-5) | | 2m+45=32 | | 17=g/4+15 | | 0.79+8=1.19x | | Y=5x+298x+11 | | 5=3y÷5 | | 190-44=55x | | 4/5k-10=26 | | 12-(y+8)=0.5(8y-16) | | 3=7z | | 2.50+0.50m=25 | | 2y+8=-5y=-28 | | 1/6x-1/4=1/12 | | 23(6x–6)=2-13(3x–6) | | 6(4+a)-12=4(a+3)+2a | | 1/12=1/4-1/6x | | 2/3-x/6=8.2-1.5x | | X+14+x=180 | | x/20=260 | | -50-4x=x=15 | | 3=9w-3 |

Equations solver categories