-4n-21=-(-6-n)-2

Simple and best practice solution for -4n-21=-(-6-n)-2 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-21=-(-6-n)-2 equation:


Simplifying
-4n + -21 = -1(-6 + -1n) + -2

Reorder the terms:
-21 + -4n = -1(-6 + -1n) + -2
-21 + -4n = (-6 * -1 + -1n * -1) + -2
-21 + -4n = (6 + 1n) + -2

Reorder the terms:
-21 + -4n = 6 + -2 + 1n

Combine like terms: 6 + -2 = 4
-21 + -4n = 4 + 1n

Solving
-21 + -4n = 4 + 1n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
-21 + -4n + -1n = 4 + 1n + -1n

Combine like terms: -4n + -1n = -5n
-21 + -5n = 4 + 1n + -1n

Combine like terms: 1n + -1n = 0
-21 + -5n = 4 + 0
-21 + -5n = 4

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

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

Combine like terms: 4 + 21 = 25
-5n = 25

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

Simplifying
n = -5

See similar equations:

| 4x^2+3x+0=0 | | 81y^2-8=13 | | -32+5a=-8(a+6)+3 | | 3a-2a-a+11= | | .2x+3=8.6 | | 0=-3x^2+9x+9 | | 3(1-4b)=-6b+33 | | 28-7x=7x-6(2+4x) | | 8x-7=-4x+29 | | a+29=-(4a+3)-8 | | tan(4x+5)=5 | | a+29=-(4a+3)-3 | | 5(x+3)+3x=8 | | -5m=-105 | | -162=-9x | | -15n=-90 | | -754=29x | | 31+(x+44)+(180-4x)=180 | | 5(x+1)=6 | | 4(-r+1)+1=-r+29 | | 31+1d=65 | | 31+1d=50 | | (4x^2+3x-1)-(x^2-6x+8)= | | 3x=3x-21 | | 31+1d=12 | | 4x=9-x | | (x-1)(x+3)=4 | | 167=6+7(2-7x) | | ln(2x+1)+ln(x-1)=lnx | | 0.0058x^2-0.67x+15.2=-3 | | 36i^2+16i+36=0 | | (2x)(x+2)=52 |

Equations solver categories