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

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Solution for 3(n+7)+8(n+5)= equation:


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

Reorder the terms:
3(7 + n) + 8(n + 5) = 0
(7 * 3 + n * 3) + 8(n + 5) = 0
(21 + 3n) + 8(n + 5) = 0

Reorder the terms:
21 + 3n + 8(5 + n) = 0
21 + 3n + (5 * 8 + n * 8) = 0
21 + 3n + (40 + 8n) = 0

Reorder the terms:
21 + 40 + 3n + 8n = 0

Combine like terms: 21 + 40 = 61
61 + 3n + 8n = 0

Combine like terms: 3n + 8n = 11n
61 + 11n = 0

Solving
61 + 11n = 0

Solving for variable 'n'.

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

Add '-61' to each side of the equation.
61 + -61 + 11n = 0 + -61

Combine like terms: 61 + -61 = 0
0 + 11n = 0 + -61
11n = 0 + -61

Combine like terms: 0 + -61 = -61
11n = -61

Divide each side by '11'.
n = -5.545454545

Simplifying
n = -5.545454545

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