-m-9=21

Simple and best practice solution for -m-9=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 -m-9=21 equation:


Simplifying
-1m + -9 = 21

Reorder the terms:
-9 + -1m = 21

Solving
-9 + -1m = 21

Solving for variable 'm'.

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

Add '9' to each side of the equation.
-9 + 9 + -1m = 21 + 9

Combine like terms: -9 + 9 = 0
0 + -1m = 21 + 9
-1m = 21 + 9

Combine like terms: 21 + 9 = 30
-1m = 30

Divide each side by '-1'.
m = -30

Simplifying
m = -30

See similar equations:

| y-22=y-16 | | Y=5x^3+2x^2-3x | | 7m+8=57 | | 5x+3=4(x+8) | | 5x+3=(x+8) | | w(2w+4)=96 | | 2w^2=24 | | x^2+8=26 | | x^2+8=2c | | 6x/8+12=84 | | 3+5(e+3)=18 | | 3x+7x=-2+21 | | 2(3.5n-1)=29 | | 121.1=-19.3-4 | | 4(5h+15)-6h=81 | | 4(5h+15)-6h=8 | | 4(5h+150)-6h=8 | | 8x+-36=-4x | | 4(2-x)=28 | | 3*A=14 | | 14*x=100 | | -3=42 | | -(x+3y-3)=0 | | -2(4g-6)=20 | | -3a-9=2.7 | | -6n+32=50 | | X+7x-6x=9 | | 11m-29=37 | | 5p-25=75 | | 3/2(7/3n+1) | | -2y+7=21 | | 4x-4=56 |

Equations solver categories