-20=-4(-3+m)

Simple and best practice solution for -20=-4(-3+m) 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 -20=-4(-3+m) equation: 


Simplifying
-20 = -4(-3 + m)
-20 = (-3 * -4 + m * -4)
-20 = (12 + -4m)

Solving
-20 = 12 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
-20 + 4m = 12 + -4m + 4m

Combine like terms: -4m + 4m = 0
-20 + 4m = 12 + 0
-20 + 4m = 12

Add '20' to each side of the equation.
-20 + 20 + 4m = 12 + 20

Combine like terms: -20 + 20 = 0
0 + 4m = 12 + 20
4m = 12 + 20

Combine like terms: 12 + 20 = 32
4m = 32

Divide each side by '4'.
m = 8

Simplifying
m = 8

See similar equations:

| -x+3x=-8 | | -9v^2+30v=0 | | 25=12-q | | 2x=(20y-10) | | 12=11-q | | -2(a-3)+7a=2(5+2a)+a | | x=140-4y | | -3(2-i)(4-5i)=b | | 34/12= | | 3x-2/2x-3(5)=35/3 | | 32r^2+308r-120=0 | | x+x-8+x-8*4=26 | | 9u^2-4v^2=0 | | 26x+13y=1000000 | | 0.1t^2-20t+888.8=0 | | -13=3-2x-2x | | 4(x+5)=2(10+3x)-2x | | x+(x*.06)=159.98 | | 540=180(x-2) | | -27r+2=-10 | | -8ab+8ba= | | 4w^2+2=0 | | 225/9 | | 6(x+1)=(5+3x) | | -9(x+2y-3)= | | 81=3y | | 10+5a=50 | | 3(2x-3)=40 | | 14-2c=-25 | | 14-2c=-24 | | 3r-4-4r=2 | | 2x-7+7x+16=90 |

Equations solver categories