4(n+9)+2(n+5)=

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Solution for 4(n+9)+2(n+5)= equation:


Simplifying
4(n + 9) + 2(n + 5) = 0

Reorder the terms:
4(9 + n) + 2(n + 5) = 0
(9 * 4 + n * 4) + 2(n + 5) = 0
(36 + 4n) + 2(n + 5) = 0

Reorder the terms:
36 + 4n + 2(5 + n) = 0
36 + 4n + (5 * 2 + n * 2) = 0
36 + 4n + (10 + 2n) = 0

Reorder the terms:
36 + 10 + 4n + 2n = 0

Combine like terms: 36 + 10 = 46
46 + 4n + 2n = 0

Combine like terms: 4n + 2n = 6n
46 + 6n = 0

Solving
46 + 6n = 0

Solving for variable 'n'.

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

Add '-46' to each side of the equation.
46 + -46 + 6n = 0 + -46

Combine like terms: 46 + -46 = 0
0 + 6n = 0 + -46
6n = 0 + -46

Combine like terms: 0 + -46 = -46
6n = -46

Divide each side by '6'.
n = -7.666666667

Simplifying
n = -7.666666667

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