7m+12=9m

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


Simplifying
7m + 12 = 9m

Reorder the terms:
12 + 7m = 9m

Solving
12 + 7m = 9m

Solving for variable 'm'.

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

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

Combine like terms: 7m + -9m = -2m
12 + -2m = 9m + -9m

Combine like terms: 9m + -9m = 0
12 + -2m = 0

Add '-12' to each side of the equation.
12 + -12 + -2m = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -2m = 0 + -12
-2m = 0 + -12

Combine like terms: 0 + -12 = -12
-2m = -12

Divide each side by '-2'.
m = 6

Simplifying
m = 6

See similar equations:

| 2y^2-5y=54 | | 3x^2+4y^2=84 | | y^12/y^5 | | 2x+6y=7x-9 | | 6f-3=21-2f | | 8a^5(5)-12a^2(2)+28a^3(3)= | | mn^3+m^4n= | | 5(2a-3)-3(3a-7)=5 | | (1+3+5+7+x+49)=x | | (6x+8y-z)-(7x-y+5z)= | | (3x-5y+z)+(5x+6y-4z)= | | 32cos^2(x)sin^4(x)=2-cos(2x)-2cos(4x)+cos(6x) | | 5x-(x+5)=x+7 | | 6/s | | 2y-36=57y | | 27-36=57y | | 2y-36=57 | | x=-450+3y | | 56+6y=-2y | | Xx=10x-25 | | m/2-7=-4 | | -2(3x-3)-6=-3(5x+1)-3 | | log(x+28)-log(2x-1)=1 | | 189/3*15-x=895 | | 10b-5b+b= | | 30*x/6-7=11 | | 2y-8=8x+24 | | 21-3(x-7)=x+20 | | 4x^4-12x^3+11x^2-3x-6006=0 | | 3y^2-2y-504=0 | | -9x-5x+8x=-36 | | 0.4x-0.2(30+x)=0.2(30) |

Equations solver categories