3m+12=7m-2

Simple and best practice solution for 3m+12=7m-2 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+12=7m-2 equation:


Simplifying
3m + 12 = 7m + -2

Reorder the terms:
12 + 3m = 7m + -2

Reorder the terms:
12 + 3m = -2 + 7m

Solving
12 + 3m = -2 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
12 + 3m + -7m = -2 + 7m + -7m

Combine like terms: 3m + -7m = -4m
12 + -4m = -2 + 7m + -7m

Combine like terms: 7m + -7m = 0
12 + -4m = -2 + 0
12 + -4m = -2

Add '-12' to each side of the equation.
12 + -12 + -4m = -2 + -12

Combine like terms: 12 + -12 = 0
0 + -4m = -2 + -12
-4m = -2 + -12

Combine like terms: -2 + -12 = -14
-4m = -14

Divide each side by '-4'.
m = 3.5

Simplifying
m = 3.5

See similar equations:

| (8w^5-5w^2+14)-(5w^5+7w^2-3)= | | 82+9x=199 | | 9x(2x-1)(5x-2)=0 | | .8a=12 | | 3y-x+4=0 | | 2(-2x+5)=-3x+18 | | 5x+5x+5x+5x+5x=x+14+8x+9+x+17 | | 2y-4x=57 | | 9x(3x-1)=0 | | 10x+78=198 | | (x+3)x(2x-5)=0 | | 3(2x+4)=4x+5 | | 9x+54=142 | | 2(3x-7)=7-x | | 3y-4x=57 | | 2e-10=6e+2 | | 7x+25=199 | | ln(2x)+ln(3x)=2 | | 3.25-y=-14 | | 73x^2+1=16x | | x^2+2=38 | | 22+11x=110 | | 2.5x-3y=-13 | | 30=w+2.5w | | 50-4xz=30 | | (X-2)3=(X-1)2 | | d=-16t^2+2700 | | 8x+25=88 | | 6f-8=3f-2 | | 6(5x+13)=378 | | (2+5c)(3)= | | C=3n+40 |

Equations solver categories