9(n+5)+6(n+3)=

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Solution for 9(n+5)+6(n+3)= equation:


Simplifying
9(n + 5) + 6(n + 3) = 0

Reorder the terms:
9(5 + n) + 6(n + 3) = 0
(5 * 9 + n * 9) + 6(n + 3) = 0
(45 + 9n) + 6(n + 3) = 0

Reorder the terms:
45 + 9n + 6(3 + n) = 0
45 + 9n + (3 * 6 + n * 6) = 0
45 + 9n + (18 + 6n) = 0

Reorder the terms:
45 + 18 + 9n + 6n = 0

Combine like terms: 45 + 18 = 63
63 + 9n + 6n = 0

Combine like terms: 9n + 6n = 15n
63 + 15n = 0

Solving
63 + 15n = 0

Solving for variable 'n'.

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

Add '-63' to each side of the equation.
63 + -63 + 15n = 0 + -63

Combine like terms: 63 + -63 = 0
0 + 15n = 0 + -63
15n = 0 + -63

Combine like terms: 0 + -63 = -63
15n = -63

Divide each side by '15'.
n = -4.2

Simplifying
n = -4.2

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