4+7n=-n-4(-5-4n)

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Solution for 4+7n=-n-4(-5-4n) equation:


Simplifying
4 + 7n = -1n + -4(-5 + -4n)
4 + 7n = -1n + (-5 * -4 + -4n * -4)
4 + 7n = -1n + (20 + 16n)

Reorder the terms:
4 + 7n = 20 + -1n + 16n

Combine like terms: -1n + 16n = 15n
4 + 7n = 20 + 15n

Solving
4 + 7n = 20 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
4 + 7n + -15n = 20 + 15n + -15n

Combine like terms: 7n + -15n = -8n
4 + -8n = 20 + 15n + -15n

Combine like terms: 15n + -15n = 0
4 + -8n = 20 + 0
4 + -8n = 20

Add '-4' to each side of the equation.
4 + -4 + -8n = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -8n = 20 + -4
-8n = 20 + -4

Combine like terms: 20 + -4 = 16
-8n = 16

Divide each side by '-8'.
n = -2

Simplifying
n = -2

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