=2[n+3]

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Solution for =2[n+3] equation: 


Simplifying
0 = 2[n + 3]

Reorder the terms:
0 = 2[3 + n]
0 = [3 * 2 + n * 2]
0 = [6 + 2n]

Solving
0 = 6 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
0 + -2n = 6 + 2n + -2n
Remove the zero:
-2n = 6 + 2n + -2n

Combine like terms: 2n + -2n = 0
-2n = 6 + 0
-2n = 6

Divide each side by '-2'.
n = -3

Simplifying
n = -3

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