-8-n=-3[2n-4]

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Solution for -8-n=-3[2n-4] equation:


Simplifying
-8 + -1n = -3[2n + -4]

Reorder the terms:
-8 + -1n = -3[-4 + 2n]
-8 + -1n = [-4 * -3 + 2n * -3]
-8 + -1n = [12 + -6n]

Solving
-8 + -1n = 12 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
-8 + -1n + 6n = 12 + -6n + 6n

Combine like terms: -1n + 6n = 5n
-8 + 5n = 12 + -6n + 6n

Combine like terms: -6n + 6n = 0
-8 + 5n = 12 + 0
-8 + 5n = 12

Add '8' to each side of the equation.
-8 + 8 + 5n = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 5n = 12 + 8
5n = 12 + 8

Combine like terms: 12 + 8 = 20
5n = 20

Divide each side by '5'.
n = 4

Simplifying
n = 4

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