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

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


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

Reorder the terms:
3(6 + n) = 5(n + 3)
(6 * 3 + n * 3) = 5(n + 3)
(18 + 3n) = 5(n + 3)

Reorder the terms:
18 + 3n = 5(3 + n)
18 + 3n = (3 * 5 + n * 5)
18 + 3n = (15 + 5n)

Solving
18 + 3n = 15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
18 + 3n + -5n = 15 + 5n + -5n

Combine like terms: 3n + -5n = -2n
18 + -2n = 15 + 5n + -5n

Combine like terms: 5n + -5n = 0
18 + -2n = 15 + 0
18 + -2n = 15

Add '-18' to each side of the equation.
18 + -18 + -2n = 15 + -18

Combine like terms: 18 + -18 = 0
0 + -2n = 15 + -18
-2n = 15 + -18

Combine like terms: 15 + -18 = -3
-2n = -3

Divide each side by '-2'.
n = 1.5

Simplifying
n = 1.5

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