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

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


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

Reorder the terms:
3(5 + 3n) = 6(n + 5)
(5 * 3 + 3n * 3) = 6(n + 5)
(15 + 9n) = 6(n + 5)

Reorder the terms:
15 + 9n = 6(5 + n)
15 + 9n = (5 * 6 + n * 6)
15 + 9n = (30 + 6n)

Solving
15 + 9n = 30 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
15 + 9n + -6n = 30 + 6n + -6n

Combine like terms: 9n + -6n = 3n
15 + 3n = 30 + 6n + -6n

Combine like terms: 6n + -6n = 0
15 + 3n = 30 + 0
15 + 3n = 30

Add '-15' to each side of the equation.
15 + -15 + 3n = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 3n = 30 + -15
3n = 30 + -15

Combine like terms: 30 + -15 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

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