-0.25(84-32n)-n=

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Solution for -0.25(84-32n)-n= equation:


Simplifying
-0.25(84 + -32n) + -1n = 0
(84 * -0.25 + -32n * -0.25) + -1n = 0
(-21 + 8n) + -1n = 0

Combine like terms: 8n + -1n = 7n
-21 + 7n = 0

Solving
-21 + 7n = 0

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + 7n = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 7n = 0 + 21
7n = 0 + 21

Combine like terms: 0 + 21 = 21
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3

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