7(n+2)+9(n+2)=

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Solution for 7(n+2)+9(n+2)= equation:


Simplifying
7(n + 2) + 9(n + 2) = 0

Reorder the terms:
7(2 + n) + 9(n + 2) = 0
(2 * 7 + n * 7) + 9(n + 2) = 0
(14 + 7n) + 9(n + 2) = 0

Reorder the terms:
14 + 7n + 9(2 + n) = 0
14 + 7n + (2 * 9 + n * 9) = 0
14 + 7n + (18 + 9n) = 0

Reorder the terms:
14 + 18 + 7n + 9n = 0

Combine like terms: 14 + 18 = 32
32 + 7n + 9n = 0

Combine like terms: 7n + 9n = 16n
32 + 16n = 0

Solving
32 + 16n = 0

Solving for variable 'n'.

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

Add '-32' to each side of the equation.
32 + -32 + 16n = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 16n = 0 + -32
16n = 0 + -32

Combine like terms: 0 + -32 = -32
16n = -32

Divide each side by '16'.
n = -2

Simplifying
n = -2

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