5(n+3)+7(n+6)=

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Solution for 5(n+3)+7(n+6)= equation:


Simplifying
5(n + 3) + 7(n + 6) = 0

Reorder the terms:
5(3 + n) + 7(n + 6) = 0
(3 * 5 + n * 5) + 7(n + 6) = 0
(15 + 5n) + 7(n + 6) = 0

Reorder the terms:
15 + 5n + 7(6 + n) = 0
15 + 5n + (6 * 7 + n * 7) = 0
15 + 5n + (42 + 7n) = 0

Reorder the terms:
15 + 42 + 5n + 7n = 0

Combine like terms: 15 + 42 = 57
57 + 5n + 7n = 0

Combine like terms: 5n + 7n = 12n
57 + 12n = 0

Solving
57 + 12n = 0

Solving for variable 'n'.

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

Add '-57' to each side of the equation.
57 + -57 + 12n = 0 + -57

Combine like terms: 57 + -57 = 0
0 + 12n = 0 + -57
12n = 0 + -57

Combine like terms: 0 + -57 = -57
12n = -57

Divide each side by '12'.
n = -4.75

Simplifying
n = -4.75

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