9n=8n+21

Simple and best practice solution for 9n=8n+21 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=8n+21 equation: 


Simplifying
9n = 8n + 21

Reorder the terms:
9n = 21 + 8n

Solving
9n = 21 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
9n + -8n = 21 + 8n + -8n

Combine like terms: 9n + -8n = 1n
1n = 21 + 8n + -8n

Combine like terms: 8n + -8n = 0
1n = 21 + 0
1n = 21

Divide each side by '1'.
n = 21

Simplifying
n = 21

See similar equations:

| g+106=-4g-9 | | 3j+7=17 | | dc+ed=m | | y=5(-2)+3 | | m^4-16m^2+63=0 | | 5x+2=-1+4x | | P+9-4=58 | | 2x+42=-6x+18 | | 18-(-12)+(-8)= | | y=10(5)-1 | | d-3=-11 | | 8/42 | | y=10(1)-1 | | 1x2+3-4/2 | | 23+X=-85 | | 0=-16t^2+20t-4 | | y=10(0)-1 | | 5x+18=-4x+36 | | y=10(-1)-1 | | 5y-15=9y-19 | | y=10(-1)x-1 | | 16+3x=37 | | n/9=-5 | | 36-44+(-15)= | | 0=-16t^2-16t+60 | | y=-3(3)+3 | | 352/16=x-22 | | x+(5x-28)=180 | | y=-3(-3)+3 | | y(2y+3)=0 | | 0=-16t^2+1600 | | 20=a-(-8) |

Equations solver categories