9-(m-3)=20-4m

Simple and best practice solution for 9-(m-3)=20-4m 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 9-(m-3)=20-4m equation: 


Simplifying
9 + -1(m + -3) = 20 + -4m

Reorder the terms:
9 + -1(-3 + m) = 20 + -4m
9 + (-3 * -1 + m * -1) = 20 + -4m
9 + (3 + -1m) = 20 + -4m

Combine like terms: 9 + 3 = 12
12 + -1m = 20 + -4m

Solving
12 + -1m = 20 + -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.
12 + -1m + 4m = 20 + -4m + 4m

Combine like terms: -1m + 4m = 3m
12 + 3m = 20 + -4m + 4m

Combine like terms: -4m + 4m = 0
12 + 3m = 20 + 0
12 + 3m = 20

Add '-12' to each side of the equation.
12 + -12 + 3m = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 3m = 20 + -12
3m = 20 + -12

Combine like terms: 20 + -12 = 8
3m = 8

Divide each side by '3'.
m = 2.666666667

Simplifying
m = 2.666666667

See similar equations:

| G(x)=2x^2-6x+2 | | X+(-4)+6=3x-1+5 | | -11=8x+3 | | -6x+4=24 | | 123x-1648=197 | | 12=6(17x+2) | | -4h^2-56h=156 | | 3*2+6= | | -6+3=24 | | 6x=130 | | 4z-5=1z+13 | | 3x(5-7)=0 | | -3x=12x-7 | | 12(9p-4)= | | 6x+20=4x+5x-70 | | -2v^2+52v+46=0 | | -8x+3=24 | | 20=5(16x+4) | | -5x+8x-15=3(x-2)-39 | | 5+6x=130 | | 20b+24c= | | 4z-4=1z+5 | | 3x(5-7)=4 | | 5u-5=(3u+2)(u-1) | | 9x-(x-1)= | | Y=-3x^2-20x+7 | | -2(3x-3)+3x=2x-7 | | 3(x+6)-3(3)=5(x+3) | | 12=6(12x+2) | | 6(3c+4b)= | | 4x^7=512 | | 3-2x-34=0 |

Equations solver categories