7m-5-2m+2=12

Simple and best practice solution for 7m-5-2m+2=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-5-2m+2=12 equation:


Simplifying
7m + -5 + -2m + 2 = 12

Reorder the terms:
-5 + 2 + 7m + -2m = 12

Combine like terms: -5 + 2 = -3
-3 + 7m + -2m = 12

Combine like terms: 7m + -2m = 5m
-3 + 5m = 12

Solving
-3 + 5m = 12

Solving for variable 'm'.

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

Add '3' to each side of the equation.
-3 + 3 + 5m = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 5m = 12 + 3
5m = 12 + 3

Combine like terms: 12 + 3 = 15
5m = 15

Divide each side by '5'.
m = 3

Simplifying
m = 3

See similar equations:

| 12(-s+m)= | | Y-1-4/3x=0 | | 0.75x-1.75=4.75 | | -142=-7x-5x+2 | | 5/6x-2=3/8 | | 8x-5+6x+2=8x+12-4x+11 | | 3xsquared+4x=20 | | N/-2=-14 | | 3x+5+3x=-55 | | 15=k+3-4K | | 1/x=.117 | | 9x+11=20+8x+12 | | x^3-7x^3/2-8=0 | | X^3-7=209 | | 114=4(7)(3)+2(3)(h) | | 7(1+11k)= | | 40x-55=190 | | -5(4x-10)=-10 | | y=2(9)+8(-3)+2 | | -5t+2=3b+12 | | 3v-6v=-15 | | 18=9h | | y=2(16)+8(-4)+2 | | 12=2/5t | | y-6=8(x-1) | | 3(-8+5g)= | | 14x-5=-3p+114 | | -15x+20=-17x+170 | | 15x+6-4x-15=8x+4-5x+9 | | m=n+3 | | 15+t=81 | | 8x+28=30 |

Equations solver categories