8-m=-21

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


Simplifying
8 + -1m = -21

Solving
8 + -1m = -21

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -1m = -21 + -8

Combine like terms: 8 + -8 = 0
0 + -1m = -21 + -8
-1m = -21 + -8

Combine like terms: -21 + -8 = -29
-1m = -29

Divide each side by '-1'.
m = 29

Simplifying
m = 29

See similar equations:

| 3x-19y=-2x+1 | | W-10=10-9w+10 | | -1.56=w/5-3.1 | | -6w+3(w+3)=33 | | -9-y=3y+7 | | x^2+4x-11=16 | | 7k^2-14+9k-4k^2-19k= | | 90-w=193 | | 4(3x-3)=9 | | -3z=-z+8 | | ln1000/10 | | -3(y+2)+6y= | | 6m+3n-4m+8n= | | 25-8p=18-7p | | -2(-11t)= | | 10(4k-4)=-5k-32 | | 2r^2=6r+36 | | y=1E+10e-16.12 | | 9x+9y=325 | | 25=-8+9(x+9) | | 3xyz+4yzx+6y+15=23 | | (Sin3x)^2=3/4 | | 0.5(x+2)=0.5x-1 | | (7y+2)(6y-4v+7)= | | 9x-8+3x-2=122 | | 42-x=168 | | 26=-4(-5x+1)-5x | | 4n+3p=3n+5p | | 3X-21=9X-3 | | K+31-11-5=k | | 3-4=20 | | 0.5x(x+2)=0.5x-1 |

Equations solver categories