8m-21=-21+m

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


Simplifying
8m + -21 = -21 + m

Reorder the terms:
-21 + 8m = -21 + m

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

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

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

Solving
8m = m

Solving for variable 'm'.

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

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

Combine like terms: 8m + -1m = 7m
7m = m + -1m

Combine like terms: m + -1m = 0
7m = 0

Divide each side by '7'.
m = 0

Simplifying
m = 0

See similar equations:

| 3x^2=6-5x | | s^2-1= | | 100+4x=25+7x | | .50(4x-10)=x+5 | | X^2+6=14 | | r^2-3r= | | 8*d-5*d=30 | | a^2+13a+36= | | 0.25x+0.4=0.35 | | 1=2x-4x^2 | | 8d-5d=30 | | x+2=100+x^2 | | x^4+7x^3-18x^2= | | 9x-5=85 | | (2x-3)-11=7+(x-3) | | 7x+4=3x-24 | | x+2(x+2)=16 | | 15b-4b=11 | | x=x^2-12x+36 | | 8m-m=21 | | y=3x^2-12x+3 | | t^2+4t-45= | | (22)h-22+6=512 | | -4(5-2)=8(-6-5n) | | x+2=x^2-36+324 | | 3a+2a=1a | | 2(x-4)=26 | | 5x+5=121-9x | | 2x-4=x^2-4x+4 | | 129-6x=2x+9 | | -53-4x=9x+17 | | 3x=-13 |

Equations solver categories