-2[n+7]=15

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Solution for -2[n+7]=15 equation:


Simplifying
-2[n + 7] = 15

Reorder the terms:
-2[7 + n] = 15
[7 * -2 + n * -2] = 15
[-14 + -2n] = 15

Solving
-14 + -2n = 15

Solving for variable 'n'.

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

Add '14' to each side of the equation.
-14 + 14 + -2n = 15 + 14

Combine like terms: -14 + 14 = 0
0 + -2n = 15 + 14
-2n = 15 + 14

Combine like terms: 15 + 14 = 29
-2n = 29

Divide each side by '-2'.
n = -14.5

Simplifying
n = -14.5

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