4n+5=21

Simple and best practice solution for 4n+5=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 4n+5=21 equation: 


Simplifying
4n + 5 = 21

Reorder the terms:
5 + 4n = 21

Solving
5 + 4n = 21

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 4n = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 4n = 21 + -5
4n = 21 + -5

Combine like terms: 21 + -5 = 16
4n = 16

Divide each side by '4'.
n = 4

Simplifying
n = 4

See similar equations:

| 3x-2x=275 | | -1/2w=-12 | | 2x-3x=108 | | 10q+2p=8p | | 4/3t=12 | | (6x)+(3x)+15+60=180 | | 6x+3x+15+60=180 | | -0.6(x-5)+0.8(x-6)=0.2-1.8 | | -2x/3+6=-4 | | 4[2x-(3-x)+5]=-6-28 | | 6:2(1+2)= | | 6x-4xy=0 | | f(x)=2x^2-7x-4 | | a/b=c/d | | 4x/4x^2-8x | | 23x^2-10x+1=0 | | x^2+6x+9=19 | | 3k-5=13 | | z^2+8z+16=-36 | | x^2+7x+12.25=.25 | | 5x+28=8x | | 16b^2-a^2=0 | | 15-4x=2(3r+1) | | 16A^2-B^2=0forb | | 5y-32=4-3y | | 3-5a=17-2a | | 5+3t=17-t | | 13m-17=6m+25 | | 30y-27=15y+12 | | 30y-17=6m+25 | | 10y+21=6y+1 | | 10+21=6y+1 |

Equations solver categories