-5-4(-4+8n)=-21

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Solution for -5-4(-4+8n)=-21 equation: 


Simplifying
-5 + -4(-4 + 8n) = -21
-5 + (-4 * -4 + 8n * -4) = -21
-5 + (16 + -32n) = -21

Combine like terms: -5 + 16 = 11
11 + -32n = -21

Solving
11 + -32n = -21

Solving for variable 'n'.

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

Add '-11' to each side of the equation.
11 + -11 + -32n = -21 + -11

Combine like terms: 11 + -11 = 0
0 + -32n = -21 + -11
-32n = -21 + -11

Combine like terms: -21 + -11 = -32
-32n = -32

Divide each side by '-32'.
n = 1

Simplifying
n = 1

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