9=12-n

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


Simplifying
9 = 12 + -1n

Solving
9 = 12 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
9 + n = 12 + -1n + n

Combine like terms: -1n + n = 0
9 + n = 12 + 0
9 + n = 12

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

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

Combine like terms: 12 + -9 = 3
n = 3

Simplifying
n = 3

See similar equations:

| -24(4-m)=10 | | X-2y=2.5 | | 20x+50y=950 | | 20x+50=950 | | (X/7-8)(x/7-8)= | | 10-(4n-5)=6-5n | | 13=25-b | | 2x+22=16 | | 24354=x+0.03 | | 9=15-h | | 2c+4=9x-8 | | 3x-15+4x-2+3x+3+4x-8+2x+11=720 | | 10x-2(x+9)=-3(15-4x) | | 7b=2.1 | | 5a+2(4a+5)=7a | | w/0.02=15.4 | | 0.4(x-8)-1/5*x=0.2(x-16) | | 3x-154x-23x+34x-82x+11=720 | | 3(x+1)=6(x+4) | | 45500=q(q-80)+47000 | | 4v+10=78 | | 2v5/v5 | | -v+112=182 | | 16p^2/28p | | 103=285-x | | 3/4(4x-16)=8x-12 | | -y+256=78 | | 5(y-7)=2y-38 | | 10p=q^2-80q+47000 | | 65+55+45=322.50 | | B-7+8b=21 | | 2h+10=64 |

Equations solver categories