2m+12=3m-21

Simple and best practice solution for 2m+12=3m-21 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 2m+12=3m-21 equation:


Simplifying
2m + 12 = 3m + -21

Reorder the terms:
12 + 2m = 3m + -21

Reorder the terms:
12 + 2m = -21 + 3m

Solving
12 + 2m = -21 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
12 + 2m + -3m = -21 + 3m + -3m

Combine like terms: 2m + -3m = -1m
12 + -1m = -21 + 3m + -3m

Combine like terms: 3m + -3m = 0
12 + -1m = -21 + 0
12 + -1m = -21

Add '-12' to each side of the equation.
12 + -12 + -1m = -21 + -12

Combine like terms: 12 + -12 = 0
0 + -1m = -21 + -12
-1m = -21 + -12

Combine like terms: -21 + -12 = -33
-1m = -33

Divide each side by '-1'.
m = 33

Simplifying
m = 33

See similar equations:

| -4a-5=-9 | | 2=(4x-2)(2-x) | | 3x^2+x-9=0 | | -2+4x=10 | | -3(x-4)=57 | | 2x(x+1)+x=1-2x^2 | | 5=-(-z+3) | | 7x-7=4x-7 | | 2(10+n)=48 | | (Y-6)-(y+7)=8y | | 7(p+7)-4(9+p)=12 | | 2.8p=11.2 | | -(x-8)=16 | | 102=-2+8n | | -2-6x=-74 | | 10+9m=55 | | 8z^2-8z+2=0 | | 3(5+a)=-9 | | 12(3x-3)=3(12x+6) | | -176=-8(x+9) | | -4(-2y-5)+5=97 | | 9x^2-28x+20=0 | | -4(5p+2)-47=3(4p+3) | | 3(v-5)=24 | | 9+19r-6=9r+88-7r | | 7x(x-3)=6x^2-7x | | -5x+7y=3 | | 80-10=v | | 180=(3x+2)+118 | | -5z+12z=6-4z | | 3+10p=63 | | -9.1x=81.9 |

Equations solver categories