3m+9=12

Simple and best practice solution for 3m+9=12 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 3m+9=12 equation: 


Simplifying
3m + 9 = 12

Reorder the terms:
9 + 3m = 12

Solving
9 + 3m = 12

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 + 3m = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 3m = 12 + -9
3m = 12 + -9

Combine like terms: 12 + -9 = 3
3m = 3

Divide each side by '3'.
m = 1

Simplifying
m = 1

See similar equations:

| x+x-36=116 | | 5x-7=14+9x | | 2x-2=24-9x | | -0.55p-8=0.45p | | x-.6=9.4 | | 10x-93=87-2x | | x+x+25=103 | | x=200+.8*x | | -.6x^2+259.2x=216 | | x=150+.85*x | | x+89=43-x | | x=100+.8*x | | x=50+.75*x | | 89+x=x-43 | | x+3*x=132 | | 8p+12q=5 | | 5x-4=2(3x+4) | | 5(3x+2)=14x+1 | | 1+5x=5-3x | | -7(5x-2)+1=-35x+15 | | x+x+24=108 | | 10z+6=21 | | 9x+1=11-3x | | -2/3-4/5w=-1/2 | | 4x^2-6x-1= | | 15=2x+6 | | 22g+21=967 | | 200+7s=984 | | 98a^2-32b^2=0 | | x+x-40=108 | | 4-3x=56 | | 12=9w-24 |

Equations solver categories