3(3n-3)=(5n+8)+7

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Solution for 3(3n-3)=(5n+8)+7 equation:


Simplifying
3(3n + -3) = (5n + 8) + 7

Reorder the terms:
3(-3 + 3n) = (5n + 8) + 7
(-3 * 3 + 3n * 3) = (5n + 8) + 7
(-9 + 9n) = (5n + 8) + 7

Reorder the terms:
-9 + 9n = (8 + 5n) + 7

Remove parenthesis around (8 + 5n)
-9 + 9n = 8 + 5n + 7

Reorder the terms:
-9 + 9n = 8 + 7 + 5n

Combine like terms: 8 + 7 = 15
-9 + 9n = 15 + 5n

Solving
-9 + 9n = 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.
-9 + 9n + -5n = 15 + 5n + -5n

Combine like terms: 9n + -5n = 4n
-9 + 4n = 15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-9 + 4n = 15 + 0
-9 + 4n = 15

Add '9' to each side of the equation.
-9 + 9 + 4n = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 4n = 15 + 9
4n = 15 + 9

Combine like terms: 15 + 9 = 24
4n = 24

Divide each side by '4'.
n = 6

Simplifying
n = 6

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