5(3n+9)=-15

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Solution for 5(3n+9)=-15 equation:


Simplifying
5(3n + 9) = -15

Reorder the terms:
5(9 + 3n) = -15
(9 * 5 + 3n * 5) = -15
(45 + 15n) = -15

Solving
45 + 15n = -15

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + 15n = -15 + -45

Combine like terms: 45 + -45 = 0
0 + 15n = -15 + -45
15n = -15 + -45

Combine like terms: -15 + -45 = -60
15n = -60

Divide each side by '15'.
n = -4

Simplifying
n = -4

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