12n=8n-4(-5n-2)

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Solution for 12n=8n-4(-5n-2) equation:


Simplifying
12n = 8n + -4(-5n + -2)

Reorder the terms:
12n = 8n + -4(-2 + -5n)
12n = 8n + (-2 * -4 + -5n * -4)
12n = 8n + (8 + 20n)

Reorder the terms:
12n = 8 + 8n + 20n

Combine like terms: 8n + 20n = 28n
12n = 8 + 28n

Solving
12n = 8 + 28n

Solving for variable 'n'.

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

Add '-28n' to each side of the equation.
12n + -28n = 8 + 28n + -28n

Combine like terms: 12n + -28n = -16n
-16n = 8 + 28n + -28n

Combine like terms: 28n + -28n = 0
-16n = 8 + 0
-16n = 8

Divide each side by '-16'.
n = -0.5

Simplifying
n = -0.5

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