-12m-13=m+20

Simple and best practice solution for -12m-13=m+20 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 -12m-13=m+20 equation:


Simplifying
-12m + -13 = m + 20

Reorder the terms:
-13 + -12m = m + 20

Reorder the terms:
-13 + -12m = 20 + m

Solving
-13 + -12m = 20 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-13 + -12m + -1m = 20 + m + -1m

Combine like terms: -12m + -1m = -13m
-13 + -13m = 20 + m + -1m

Combine like terms: m + -1m = 0
-13 + -13m = 20 + 0
-13 + -13m = 20

Add '13' to each side of the equation.
-13 + 13 + -13m = 20 + 13

Combine like terms: -13 + 13 = 0
0 + -13m = 20 + 13
-13m = 20 + 13

Combine like terms: 20 + 13 = 33
-13m = 33

Divide each side by '-13'.
m = -2.538461538

Simplifying
m = -2.538461538

See similar equations:

| 3x^4-15x^3=0 | | 5x+4x-7=11 | | -41=2x+6x+7 | | -16-28= | | 9(6-2)= | | x=(3x+20) | | K^4+11k^2+30=0 | | 9(3y-2)= | | 2(4x-1)=-5+2x+4 | | -5+2x=-23 | | 3+4(2n-1)=55 | | 35.37+.20m=90 | | 12m-13=m+26 | | X-45(57)=69 | | 6n+2(2n-3)=-13 | | 5y=3y+4 | | 6x+2(3-x)=7x | | 42=2.8x | | 3x-4x-2+12x=18-6*2+4 | | -3x-5(5-3x)=8+15 | | 2x(3+x)=1 | | 42=2.8 | | (2x+32)=(x-8) | | 3x+9+x=37 | | 6x-28=x+32 | | 3p+3.5=38 | | e^3x-5*e^2x=135 | | (19b-7)-9(2b+2)=-7 | | 3x-2(2x+1)=8+4x | | 4b=908 | | 0.25m+3=4 | | 3-23=3x-8-2x |

Equations solver categories