12-5n=-9+2n

Simple and best practice solution for 12-5n=-9+2n 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 12-5n=-9+2n equation:


Simplifying
12 + -5n = -9 + 2n

Solving
12 + -5n = -9 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
12 + -5n + -2n = -9 + 2n + -2n

Combine like terms: -5n + -2n = -7n
12 + -7n = -9 + 2n + -2n

Combine like terms: 2n + -2n = 0
12 + -7n = -9 + 0
12 + -7n = -9

Add '-12' to each side of the equation.
12 + -12 + -7n = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -7n = -9 + -12
-7n = -9 + -12

Combine like terms: -9 + -12 = -21
-7n = -21

Divide each side by '-7'.
n = 3

Simplifying
n = 3

See similar equations:

| 4.65=d-8 | | 9p=513 | | 12+7x=3x-4 | | Y=7-4xI | | k+-285=-637 | | 5-4x=2x-3 | | 74=6-4r | | -15=m-799 | | 19f=-323 | | C-y=-4 | | 60=6k-30 | | 5x+10+3x=26 | | -48=2j | | u-1=60 | | 5(3x+9)=135 | | 5=3+2d | | -143=-10 | | 6x+5=-42-6x | | X-2-4x+4x-2= | | 5x=21-6x | | 10=3r+7 | | -10n+9n=12 | | 7+2=15 | | 20x+25x=185 | | 0.5(2d-6)=-2 | | 2u-3=1 | | 1.25x=2x-65 | | 15=5(13+10c) | | 2(-4z+7)=-18 | | 11x+y=65 | | 2(-2w-7)+4(7w)= | | 9-3z=z |

Equations solver categories