9(n+1)+7(n+8)=

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Solution for 9(n+1)+7(n+8)= equation:


Simplifying
9(n + 1) + 7(n + 8) = 0

Reorder the terms:
9(1 + n) + 7(n + 8) = 0
(1 * 9 + n * 9) + 7(n + 8) = 0
(9 + 9n) + 7(n + 8) = 0

Reorder the terms:
9 + 9n + 7(8 + n) = 0
9 + 9n + (8 * 7 + n * 7) = 0
9 + 9n + (56 + 7n) = 0

Reorder the terms:
9 + 56 + 9n + 7n = 0

Combine like terms: 9 + 56 = 65
65 + 9n + 7n = 0

Combine like terms: 9n + 7n = 16n
65 + 16n = 0

Solving
65 + 16n = 0

Solving for variable 'n'.

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

Add '-65' to each side of the equation.
65 + -65 + 16n = 0 + -65

Combine like terms: 65 + -65 = 0
0 + 16n = 0 + -65
16n = 0 + -65

Combine like terms: 0 + -65 = -65
16n = -65

Divide each side by '16'.
n = -4.0625

Simplifying
n = -4.0625

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