-9+n=12

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


Simplifying
-9 + n = 12

Solving
-9 + n = 12

Solving for variable 'n'.

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

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 = 21
n = 21

Simplifying
n = 21

See similar equations:

| -9+10=12 | | 3/162/33/4= | | 6(c-5)=4 | | x+4+6=6+3x | | 6(x+3)-5=19-4x-6+10x | | 2(x+3)=7x+5-5x+1 | | x+4+5x=6+3x | | 21=-7+z | | 7y^2-8y+3=0 | | 1.7*0.8=x | | a-2=27 | | 78(x+89)+11x=89x+2149 | | -x+4+5x=28 | | 1.2y^3-6y=0 | | (3x+2)(x+1)=3x*2+17 | | 6m-5=1 | | 2X^2=6x+4 | | -27+6(n-30)=3(n+5) | | 60+5x+15+5x=10 | | 41-29x=5-8x | | 5.5+13w=41.5 | | 1+x-6x=-44 | | 3x-7+5x=19 | | 8(w-8)=-6w-36 | | -1+9(x-2)=16x+4-7x | | 9x-11=6x-16 | | 5.5+13X=41.5 | | (1.4)2= | | 7b+3-4b=3-3b+4 | | s=36+0.1s | | -3=6-x | | 16-47=7(x-1)-3 |

Equations solver categories