9n-81=18

Simple and best practice solution for 9n-81=18 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 9n-81=18 equation: 


Simplifying
9n + -81 = 18

Reorder the terms:
-81 + 9n = 18

Solving
-81 + 9n = 18

Solving for variable 'n'.

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

Add '81' to each side of the equation.
-81 + 81 + 9n = 18 + 81

Combine like terms: -81 + 81 = 0
0 + 9n = 18 + 81
9n = 18 + 81

Combine like terms: 18 + 81 = 99
9n = 99

Divide each side by '9'.
n = 11

Simplifying
n = 11

See similar equations:

| 3x-9=-x-1 | | 2-6(1+3h)=-35 | | cx^2+11x-10=0 | | 6x+4x-2=2(5x+3) | | X+5y-7z=14 | | 7b-5=44 | | 5+3[8-(5-2)]=x | | -2(b+11)=6 | | 316=x+20y+7z | | 3y+2y=60 | | f(x)=3x^4-11 | | 2p-7=11 | | y^3-16y+64=0 | | 1=v+6 | | -7+1/2x=12 | | 11=x+6-3 | | 3/4x+4= | | 7x+13x-7=5(4x+4) | | 10x+8=3x+3 | | 5x+8=5x-7 | | 7x+8y=1 | | (x^2+y^2)dx-(2xy)dy=0 | | 24.95h+50*3=324.65 | | 11m+2-m+1=0 | | H+15=-17 | | -7x-8y=-1 | | 1.1(2.1)2x=3(4.3)x | | 1-(1+7x)-6(-8x-2)=36 | | 2(63)-5=121 | | 11p-4+p=0 | | 2(63)-5= | | b-9=10 |

Equations solver categories