.5(2n+6)=-12-n

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Solution for .5(2n+6)=-12-n equation:


Simplifying
0.5(2n + 6) = -12 + -1n

Reorder the terms:
0.5(6 + 2n) = -12 + -1n
(6 * 0.5 + 2n * 0.5) = -12 + -1n
(3 + 1n) = -12 + -1n

Solving
3 + 1n = -12 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
3 + 1n + n = -12 + -1n + n

Combine like terms: 1n + n = 2n
3 + 2n = -12 + -1n + n

Combine like terms: -1n + n = 0
3 + 2n = -12 + 0
3 + 2n = -12

Add '-3' to each side of the equation.
3 + -3 + 2n = -12 + -3

Combine like terms: 3 + -3 = 0
0 + 2n = -12 + -3
2n = -12 + -3

Combine like terms: -12 + -3 = -15
2n = -15

Divide each side by '2'.
n = -7.5

Simplifying
n = -7.5

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