3+6n=-(n+4)

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Solution for 3+6n=-(n+4) equation:


Simplifying
3 + 6n = -1(n + 4)

Reorder the terms:
3 + 6n = -1(4 + n)
3 + 6n = (4 * -1 + n * -1)
3 + 6n = (-4 + -1n)

Solving
3 + 6n = -4 + -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 + 6n + n = -4 + -1n + n

Combine like terms: 6n + n = 7n
3 + 7n = -4 + -1n + n

Combine like terms: -1n + n = 0
3 + 7n = -4 + 0
3 + 7n = -4

Add '-3' to each side of the equation.
3 + -3 + 7n = -4 + -3

Combine like terms: 3 + -3 = 0
0 + 7n = -4 + -3
7n = -4 + -3

Combine like terms: -4 + -3 = -7
7n = -7

Divide each side by '7'.
n = -1

Simplifying
n = -1

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