2(n+7)+5(n+8)=

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Solution for 2(n+7)+5(n+8)= equation:


Simplifying
2(n + 7) + 5(n + 8) = 0

Reorder the terms:
2(7 + n) + 5(n + 8) = 0
(7 * 2 + n * 2) + 5(n + 8) = 0
(14 + 2n) + 5(n + 8) = 0

Reorder the terms:
14 + 2n + 5(8 + n) = 0
14 + 2n + (8 * 5 + n * 5) = 0
14 + 2n + (40 + 5n) = 0

Reorder the terms:
14 + 40 + 2n + 5n = 0

Combine like terms: 14 + 40 = 54
54 + 2n + 5n = 0

Combine like terms: 2n + 5n = 7n
54 + 7n = 0

Solving
54 + 7n = 0

Solving for variable 'n'.

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

Add '-54' to each side of the equation.
54 + -54 + 7n = 0 + -54

Combine like terms: 54 + -54 = 0
0 + 7n = 0 + -54
7n = 0 + -54

Combine like terms: 0 + -54 = -54
7n = -54

Divide each side by '7'.
n = -7.714285714

Simplifying
n = -7.714285714

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