-2n+20=-2(3n+8)-2n

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Solution for -2n+20=-2(3n+8)-2n equation: 


Simplifying
-2n + 20 = -2(3n + 8) + -2n

Reorder the terms:
20 + -2n = -2(3n + 8) + -2n

Reorder the terms:
20 + -2n = -2(8 + 3n) + -2n
20 + -2n = (8 * -2 + 3n * -2) + -2n
20 + -2n = (-16 + -6n) + -2n

Combine like terms: -6n + -2n = -8n
20 + -2n = -16 + -8n

Solving
20 + -2n = -16 + -8n

Solving for variable 'n'.

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

Add '8n' to each side of the equation.
20 + -2n + 8n = -16 + -8n + 8n

Combine like terms: -2n + 8n = 6n
20 + 6n = -16 + -8n + 8n

Combine like terms: -8n + 8n = 0
20 + 6n = -16 + 0
20 + 6n = -16

Add '-20' to each side of the equation.
20 + -20 + 6n = -16 + -20

Combine like terms: 20 + -20 = 0
0 + 6n = -16 + -20
6n = -16 + -20

Combine like terms: -16 + -20 = -36
6n = -36

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

Simplifying
n = -6

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