20-4m=-2(4m+6)

Simple and best practice solution for 20-4m=-2(4m+6) 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 20-4m=-2(4m+6) equation:


Simplifying
20 + -4m = -2(4m + 6)

Reorder the terms:
20 + -4m = -2(6 + 4m)
20 + -4m = (6 * -2 + 4m * -2)
20 + -4m = (-12 + -8m)

Solving
20 + -4m = -12 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
20 + -4m + 8m = -12 + -8m + 8m

Combine like terms: -4m + 8m = 4m
20 + 4m = -12 + -8m + 8m

Combine like terms: -8m + 8m = 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:

| 12(y-1)= | | -5w=-0.375 | | 2/x-1=5 | | x/6=24 | | -8(b+9)= | | 2/3+1=x-3/2 | | 2-(5x-4)=3-10 | | 4k+3(k-3)=2k | | 6u+3u=27 | | 1/2+3=x-1 | | (((t-1)/(3)))+(((t+5)/(4)))=1/2 | | (((t-1)/(3)))+(((t+5)/(4)))=2/2 | | -50=4x+16 | | 16x-a^2= | | 1/2(4x-8)=10 | | 5+17p-1=8p+46-5p | | 5(1-8n)=85 | | -5(6p-6)=210 | | 3x+12=18x | | -4(4n+2)=-104 | | -50=4x+6 | | 10+3n=-23 | | -10+5(x+3)=2-4(2x+8) | | 40=2(4x-3) | | x+14y=0 | | y+14x=0 | | 9+5z=7z+11 | | 8=-1.75w | | x(45+34)=x(x-3) | | 6+21nx=7 | | 18/(2) | | h=3+31t-16t^2 |

Equations solver categories