2[6-n]=18

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Solution for 2[6-n]=18 equation:


Simplifying
2[6 + -1n] = 18
[6 * 2 + -1n * 2] = 18
[12 + -2n] = 18

Solving
12 + -2n = 18

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + -2n = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -2n = 18 + -12
-2n = 18 + -12

Combine like terms: 18 + -12 = 6
-2n = 6

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

Simplifying
n = -3

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