15+n=-(2n+6)

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Solution for 15+n=-(2n+6) equation:


Simplifying
15 + n = -1(2n + 6)

Reorder the terms:
15 + n = -1(6 + 2n)
15 + n = (6 * -1 + 2n * -1)
15 + n = (-6 + -2n)

Solving
15 + n = -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.
15 + n + 2n = -6 + -2n + 2n

Combine like terms: n + 2n = 3n
15 + 3n = -6 + -2n + 2n

Combine like terms: -2n + 2n = 0
15 + 3n = -6 + 0
15 + 3n = -6

Add '-15' to each side of the equation.
15 + -15 + 3n = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 3n = -6 + -15
3n = -6 + -15

Combine like terms: -6 + -15 = -21
3n = -21

Divide each side by '3'.
n = -7

Simplifying
n = -7

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