6-(3n-9)=6-4n

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Solution for 6-(3n-9)=6-4n equation:


Simplifying
6 + -1(3n + -9) = 6 + -4n

Reorder the terms:
6 + -1(-9 + 3n) = 6 + -4n
6 + (-9 * -1 + 3n * -1) = 6 + -4n
6 + (9 + -3n) = 6 + -4n

Combine like terms: 6 + 9 = 15
15 + -3n = 6 + -4n

Solving
15 + -3n = 6 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
15 + -3n + 4n = 6 + -4n + 4n

Combine like terms: -3n + 4n = 1n
15 + 1n = 6 + -4n + 4n

Combine like terms: -4n + 4n = 0
15 + 1n = 6 + 0
15 + 1n = 6

Add '-15' to each side of the equation.
15 + -15 + 1n = 6 + -15

Combine like terms: 15 + -15 = 0
0 + 1n = 6 + -15
1n = 6 + -15

Combine like terms: 6 + -15 = -9
1n = -9

Divide each side by '1'.
n = -9

Simplifying
n = -9

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