3(2n+3)=9n-3(-3)

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Solution for 3(2n+3)=9n-3(-3) equation:


Simplifying
3(2n + 3) = 9n + -3(-3)

Reorder the terms:
3(3 + 2n) = 9n + -3(-3)
(3 * 3 + 2n * 3) = 9n + -3(-3)
(9 + 6n) = 9n + -3(-3)

Multiply -3 * -3
9 + 6n = 9n + 9

Reorder the terms:
9 + 6n = 9 + 9n

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

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

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

Solving
6n = 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.
6n + -9n = 9n + -9n

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

Combine like terms: 9n + -9n = 0
-3n = 0

Divide each side by '-3'.
n = 0

Simplifying
n = 0

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