21-5n=6

Simple and best practice solution for 21-5n=6 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 21-5n=6 equation: 


Simplifying
21 + -5n = 6

Solving
21 + -5n = 6

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + -5n = 6 + -21

Combine like terms: 21 + -21 = 0
0 + -5n = 6 + -21
-5n = 6 + -21

Combine like terms: 6 + -21 = -15
-5n = -15

Divide each side by '-5'.
n = 3

Simplifying
n = 3

See similar equations:

| 791/n=25 | | y=fx+nx | | 36-3x=9+9x | | 8/5x=20 | | 8b+0.3=2.7 | | 2[4-x]=9 | | 9/2x=15 | | 75*x=100 | | 3.6x=12.6 | | 24w+28+3w-4=240 | | 12/5x=24 | | 2x^2-5x-99=0 | | 8*3/8 | | 3*2/5 | | 5(x)-2=12 | | (3x-1)x=44 | | ln(x+6)=5 | | 7u-3-1u+8=56 | | x/1.3=15 | | 3(-4)+2(7)= | | 2m/3n+3n/2m | | -55+-9+-4+54= | | 6(x-2)=-8(x+3)+30 | | 22t=30 | | 3(b-4)-5=4(b-9) | | 145t=290 | | 14x-156=7x-107 | | x^3-9x^2+18x-28=0 | | 730t=3650 | | 3m+5=m-105 | | 810t=1620 | | 6(x+3)=6(x+7) |

Equations solver categories