6(N)+9=-3(N)-21-6

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Solution for 6(N)+9=-3(N)-21-6 equation:


Simplifying
6(N) + 9 = -3(N) + -21 + -6

Reorder the terms:
9 + 6N = -3(N) + -21 + -6

Reorder the terms:
9 + 6N = -21 + -6 + -3N

Combine like terms: -21 + -6 = -27
9 + 6N = -27 + -3N

Solving
9 + 6N = -27 + -3N

Solving for variable 'N'.

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

Add '3N' to each side of the equation.
9 + 6N + 3N = -27 + -3N + 3N

Combine like terms: 6N + 3N = 9N
9 + 9N = -27 + -3N + 3N

Combine like terms: -3N + 3N = 0
9 + 9N = -27 + 0
9 + 9N = -27

Add '-9' to each side of the equation.
9 + -9 + 9N = -27 + -9

Combine like terms: 9 + -9 = 0
0 + 9N = -27 + -9
9N = -27 + -9

Combine like terms: -27 + -9 = -36
9N = -36

Divide each side by '9'.
N = -4

Simplifying
N = -4

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