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

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


Simplifying
9 + -3n = 5(-1n + 3)

Reorder the terms:
9 + -3n = 5(3 + -1n)
9 + -3n = (3 * 5 + -1n * 5)
9 + -3n = (15 + -5n)

Solving
9 + -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.
9 + -3n + 5n = 15 + -5n + 5n

Combine like terms: -3n + 5n = 2n
9 + 2n = 15 + -5n + 5n

Combine like terms: -5n + 5n = 0
9 + 2n = 15 + 0
9 + 2n = 15

Add '-9' to each side of the equation.
9 + -9 + 2n = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 2n = 15 + -9
2n = 15 + -9

Combine like terms: 15 + -9 = 6
2n = 6

Divide each side by '2'.
n = 3

Simplifying
n = 3

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