3n=8n-3(n-4)

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Solution for 3n=8n-3(n-4) equation:


Simplifying
3n = 8n + -3(n + -4)

Reorder the terms:
3n = 8n + -3(-4 + n)
3n = 8n + (-4 * -3 + n * -3)
3n = 8n + (12 + -3n)

Reorder the terms:
3n = 12 + 8n + -3n

Combine like terms: 8n + -3n = 5n
3n = 12 + 5n

Solving
3n = 12 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
3n + -5n = 12 + 5n + -5n

Combine like terms: 3n + -5n = -2n
-2n = 12 + 5n + -5n

Combine like terms: 5n + -5n = 0
-2n = 12 + 0
-2n = 12

Divide each side by '-2'.
n = -6

Simplifying
n = -6

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