8m-2m=3m+21

Simple and best practice solution for 8m-2m=3m+21 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 8m-2m=3m+21 equation: 



8m-2m=3m+21

We move all terms to the left:

8m-2m-(3m+21)=0

We add all the numbers together, and all the variables

6m-(3m+21)=0

We get rid of parentheses

6m-3m-21=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:

| 2v+8-5=-28 | | 5n=-63-5n | | 3(x+0,2)=4(x-0,5) | | 6/(x+3)=13/(x-4) | | 10x-5+27x=180 | | (x-4)/(2x-3)=3 | | x÷5-31=19 | | (x+6)/2=x-7 | | x•x•x=27 | | 3u-47=-7(u+1) | | x2=–99 | | 14r*2+7r=0 | | 52x=96 | | 8x-6x-2x=9×10-4-24 | | 15=25/x | | .66666667(3x+9)=-2(2x+6) | | 5n^2-57n+22=0 | | 0=2d2+20d+32 | | x-25°+2x-50°=90° | | –5x–3=–8. | | 52x=80 | | –5x–3=–8 | | 8x+x=810 | | 40x-3+12x-2=5 | | (10-y)/3(80/6y)^2=1000/6 | | 3x+(-4)=7x-2 | | 8/7=x/4.2 | | 6x+2=-1x-5 | | 7x+15=10x-18 | | r-15=45 | | 5x+38=12x+25 | | (4x5)(2x-1)=0 |

Equations solver categories