3(2n+3)=9n-3(n-4)

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Solution for 3(2n+3)=9n-3(n-4) equation: 


Simplifying
3(2n + 3) = 9n + -3(n + -4)

Reorder the terms:
3(3 + 2n) = 9n + -3(n + -4)
(3 * 3 + 2n * 3) = 9n + -3(n + -4)
(9 + 6n) = 9n + -3(n + -4)

Reorder the terms:
9 + 6n = 9n + -3(-4 + n)
9 + 6n = 9n + (-4 * -3 + n * -3)
9 + 6n = 9n + (12 + -3n)

Reorder the terms:
9 + 6n = 12 + 9n + -3n

Combine like terms: 9n + -3n = 6n
9 + 6n = 12 + 6n

Add '-6n' to each side of the equation.
9 + 6n + -6n = 12 + 6n + -6n

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

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

Solving
9 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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