3m+12=7m-16

Simple and best practice solution for 3m+12=7m-16 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-16 equation:


Simplifying
3m + 12 = 7m + -16

Reorder the terms:
12 + 3m = 7m + -16

Reorder the terms:
12 + 3m = -16 + 7m

Solving
12 + 3m = -16 + 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 = -16 + 7m + -7m

Combine like terms: 3m + -7m = -4m
12 + -4m = -16 + 7m + -7m

Combine like terms: 7m + -7m = 0
12 + -4m = -16 + 0
12 + -4m = -16

Add '-12' to each side of the equation.
12 + -12 + -4m = -16 + -12

Combine like terms: 12 + -12 = 0
0 + -4m = -16 + -12
-4m = -16 + -12

Combine like terms: -16 + -12 = -28
-4m = -28

Divide each side by '-4'.
m = 7

Simplifying
m = 7

See similar equations:

| (7x-9)-(18+-7)=10x+9-(7x+7) | | -48-12*8=m | | 9k-4=6 | | 7n^2-35n+28=0 | | (170)n=180(n-2) | | -38-4*15=a | | 4x^2+3-6x=0 | | 4y-5(3)=13 | | p+6-2p=-4 | | -38-4*12=a | | -38-4*6=a | | 8x+65=31 | | 1.8*8.5= | | 16x+(10-21x)=35x-(10x+5) | | x-4y=-80 | | -3x=-7+4c | | 42-2*w=4 | | 3(2x+8)=6 | | X^2-64=36 | | 6(v-5)=10+7 | | (-2y)(3x^2+3y-1)= | | 482+112+506+814+660+480= | | 2*(3.14)(10.5)= | | 42-2*12=w | | x-(-64)=-18+27 | | 1/3-4/91/6+3/2= | | -3m-8=1 | | -3x^2+18x-30=0 | | 42-2*7=w | | 8(r+5)=61 | | 42-27=w | | 3x(x)(x+2)=135 |

Equations solver categories