-4n+4(-4n-5)=0

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Solution for -4n+4(-4n-5)=0 equation:


Simplifying
-4n + 4(-4n + -5) = 0

Reorder the terms:
-4n + 4(-5 + -4n) = 0
-4n + (-5 * 4 + -4n * 4) = 0
-4n + (-20 + -16n) = 0

Reorder the terms:
-20 + -4n + -16n = 0

Combine like terms: -4n + -16n = -20n
-20 + -20n = 0

Solving
-20 + -20n = 0

Solving for variable 'n'.

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

Add '20' to each side of the equation.
-20 + 20 + -20n = 0 + 20

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

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

Divide each side by '-20'.
n = -1

Simplifying
n = -1

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