8m-15=5m+21

Simple and best practice solution for 8m-15=5m+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-15=5m+21 equation:


Simplifying
8m + -15 = 5m + 21

Reorder the terms:
-15 + 8m = 5m + 21

Reorder the terms:
-15 + 8m = 21 + 5m

Solving
-15 + 8m = 21 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
-15 + 8m + -5m = 21 + 5m + -5m

Combine like terms: 8m + -5m = 3m
-15 + 3m = 21 + 5m + -5m

Combine like terms: 5m + -5m = 0
-15 + 3m = 21 + 0
-15 + 3m = 21

Add '15' to each side of the equation.
-15 + 15 + 3m = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 3m = 21 + 15
3m = 21 + 15

Combine like terms: 21 + 15 = 36
3m = 36

Divide each side by '3'.
m = 12

Simplifying
m = 12

See similar equations:

| 5m+2=4m-5 | | 7m=5m-24 | | 13x+12=6x+187 | | 2=14+3a | | 5m-15=25 | | 10000=x^2+200x | | 1.5-2y=-1 | | ln(x)=0.363512777 | | (2x-5)(x+3)=2x^2-(3x+1)+(x-6) | | 25-3c=5 | | 6ab-2/2a | | 52+25+75+16=52+x+16 | | 48+26+2=x+26 | | 4x+3=9x+11 | | (x+2)4=(6)2+(x+4)2 | | 3x-7=2-8x | | 9-16a=0 | | x+14=y+0.05y | | 9x+9y=135 | | z=12i-5 | | 5*9(f-32)=6 | | h(x)=-x^2+2x+27 | | 4(3h-2)=52 | | 2.435=-logx | | 4=-logx | | x^2-4x+3=2 | | 9(x+y)=135 | | 2x+4-1+5x=-3x+2-5 | | cos=0.423 | | 5m-9=51 | | 38=7y+3 | | 7p+9q=44 |

Equations solver categories