20+4n=-4(n-1)

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Solution for 20+4n=-4(n-1) equation:


Simplifying
20 + 4n = -4(n + -1)

Reorder the terms:
20 + 4n = -4(-1 + n)
20 + 4n = (-1 * -4 + n * -4)
20 + 4n = (4 + -4n)

Solving
20 + 4n = 4 + -4n

Solving for variable 'n'.

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

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

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

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

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

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

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

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

Simplifying
n = -2

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