7-4m=21

Simple and best practice solution for 7-4m=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 7-4m=21 equation: 



7-4m=21

We move all terms to the left:

7-4m-(21)=0

We add all the numbers together, and all the variables

-4m-14=0

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

-4m=14

m=14/-4

m=-3+1/2

See similar equations:

| -20.9=u/6-1.7 | | 180=3n+16 | | 20-28x+33=10+8+6x-23 | | z+6/z-7=-9/8 | | z+5/z-5=9/z-5 | | -14+21+3x+9=7x+12-21 | | -7(2-3)+3x+9=7x+3(4-7) | | 3.4x=36 | | 2(3x+5-7)=4(2+3)+2x | | 2q–12=-40 | | |5y-5|=|4y+7| | | 6x+3=8×-7 | | 2a-40=180 | | 1/2x+1/5=-5(2/3x-3) | | 22-30x-20=-3 | | 4(w-2)=24 | | 4x-5x+10=-3x-12 | | 1-v=268 | | 109=176-w | | 267=-u+35 | | 20-6-3t=2t+4 | | 20-6-3t=2t+8 | | x*32=3.02 | | 20-6+3t=2t+8 | | X+x/3=120000 | | 2x+x=24.000 | | -1/2=r-r | | 2x-1=29° | | 9x-1=4x+10` | | 4c+9=8c+1(2c-11 | | 1/2x+1/5=-5(2/3-3) | | 1/2*x+3/2*(x+1)-1/4=5 |

Equations solver categories