-4(8-5n)=128

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Solution for -4(8-5n)=128 equation: 


Simplifying
-4(8 + -5n) = 128
(8 * -4 + -5n * -4) = 128
(-32 + 20n) = 128

Solving
-32 + 20n = 128

Solving for variable 'n'.

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

Add '32' to each side of the equation.
-32 + 32 + 20n = 128 + 32

Combine like terms: -32 + 32 = 0
0 + 20n = 128 + 32
20n = 128 + 32

Combine like terms: 128 + 32 = 160
20n = 160

Divide each side by '20'.
n = 8

Simplifying
n = 8

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