21-5(n+8)=-4

Simple and best practice solution for 21-5(n+8)=-4 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 21-5(n+8)=-4 equation:


Simplifying
21 + -5(n + 8) = -4

Reorder the terms:
21 + -5(8 + n) = -4
21 + (8 * -5 + n * -5) = -4
21 + (-40 + -5n) = -4

Combine like terms: 21 + -40 = -19
-19 + -5n = -4

Solving
-19 + -5n = -4

Solving for variable 'n'.

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

Add '19' to each side of the equation.
-19 + 19 + -5n = -4 + 19

Combine like terms: -19 + 19 = 0
0 + -5n = -4 + 19
-5n = -4 + 19

Combine like terms: -4 + 19 = 15
-5n = 15

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

Simplifying
n = -3

See similar equations:

| 8b-9=47 | | 3(3w-3)/4=3 | | 3(3w-3)/4 | | 4a-12=19 | | -4x+3(-0.5x-2)=-5 | | 0.67=2x/4x | | 11z+10=65 | | 4(3x-7)=15x | | p-5q=4qr | | 0.5x+1=-x+10 | | 6x(x-1)=3(4x+2) | | y=0+8-6 | | 2(a+5)=-2(2a+3) | | F(x)=(x-9)(x-5) | | 20-3x=-1 | | x^2-8x+0.5625=0 | | 5c*d= | | 0.4x=x-30 | | 124124x+555315=1 | | 31=4x+8 | | 11(x-1)=4(y+1) | | 4x-6(2x-1)= | | 3x-15=21-5x | | 2(x-3)=x-(7-x) | | 0.2xX=60 | | 0.2xX= | | 5tanx=2 | | 13x+12y+10=o | | 3sin(x)=1.5 | | 5x-5+2x+6=6x+10-3x-14 | | 3/4(8r-16s)(8r-16) | | 4x-3=11+6x |

Equations solver categories