7m-9=4m+12

Simple and best practice solution for 7m-9=4m+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 7m-9=4m+12 equation:


Simplifying
7m + -9 = 4m + 12

Reorder the terms:
-9 + 7m = 4m + 12

Reorder the terms:
-9 + 7m = 12 + 4m

Solving
-9 + 7m = 12 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
-9 + 7m + -4m = 12 + 4m + -4m

Combine like terms: 7m + -4m = 3m
-9 + 3m = 12 + 4m + -4m

Combine like terms: 4m + -4m = 0
-9 + 3m = 12 + 0
-9 + 3m = 12

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 = 21
3m = 21

Divide each side by '3'.
m = 7

Simplifying
m = 7

See similar equations:

| 55=8x+5+4x+2 | | 5x+y=1608 | | 6p=15-p | | 8+6n=56 | | A=-7x^2+82x | | a+18-6=7a | | n-4.7=-6.2 | | 70=7x+2+5x+8 | | 20/440=x/1054 | | 16=8(x+6) | | 7tanx=14 | | 16=8(x+7) | | 6y-12=4y+4 | | Y=X^2-12x+4 | | 75=9x+3+5x+2 | | f(x)=((x-4)2)-25 | | 4f-15=13 | | [4x+9]+11=4 | | 3(2-0.09h)+(-1.3h-4)= | | 3y-(13y-13)=0 | | -57+8x=-18 | | 9n-2=43 | | 4+2(6u-3)=-4(2u-2)+8u | | 18x^4-12x=0 | | 18+4x=42-18 | | P^1= | | -6(-3y+7)-7y=7(y-3)-7 | | 2=10c-4(c-9) | | 2(u+6)=-2(7u-5)+8u | | 2/16=5/x | | 9s^2-27s^2+8s=-12s | | 3(36)-y=2(36)+y |

Equations solver categories