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

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


Simplifying
5(3n + -3) = (9n + 3) + 9

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

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

Remove parenthesis around (3 + 9n)
-15 + 15n = 3 + 9n + 9

Reorder the terms:
-15 + 15n = 3 + 9 + 9n

Combine like terms: 3 + 9 = 12
-15 + 15n = 12 + 9n

Solving
-15 + 15n = 12 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-15 + 15n + -9n = 12 + 9n + -9n

Combine like terms: 15n + -9n = 6n
-15 + 6n = 12 + 9n + -9n

Combine like terms: 9n + -9n = 0
-15 + 6n = 12 + 0
-15 + 6n = 12

Add '15' to each side of the equation.
-15 + 15 + 6n = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 6n = 12 + 15
6n = 12 + 15

Combine like terms: 12 + 15 = 27
6n = 27

Divide each side by '6'.
n = 4.5

Simplifying
n = 4.5

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