-5n+9=-21

Simple and best practice solution for -5n+9=-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 -5n+9=-21 equation: 


Simplifying
-5n + 9 = -21

Reorder the terms:
9 + -5n = -21

Solving
9 + -5n = -21

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 + -5n = -21 + -9

Combine like terms: 9 + -9 = 0
0 + -5n = -21 + -9
-5n = -21 + -9

Combine like terms: -21 + -9 = -30
-5n = -30

Divide each side by '-5'.
n = 6

Simplifying
n = 6

See similar equations:

| 27=2p+12 | | 5x-8=-6+7x | | 22=8m+14 | | 20=.8(200-a) | | 10-n=7 | | 2x+7+3x=27 | | 9p+18=-45 | | 64=8(3x+5) | | 3m+21=15 | | 3n+4=34 | | -2x+5+7x=55 | | 4(p+6)=8p | | x^3-6X^2-x+30=0 | | 11r-2=24 | | 100-2n=60 | | -11-2=24 | | 3x-2=4x+6 | | 4x+7=3x+8 | | 3x+x+10=180 | | -6x-4=-64 | | m=21 | | -3x(x-4)-2x(x+3)= | | 2+x=-10 | | -52-3a=8 | | x+2y=27 | | 2x-26=-38+23x | | 16t^2-8t-15=0 | | 4x+7-3x=11 | | x=-3+-1.5Y | | 2x^2+16x+23=0 | | 4t-(5+2t)=37 | | 3x+5y=24 |

Equations solver categories