6n-8n=-(4n-6)+9(n-3)

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Solution for 6n-8n=-(4n-6)+9(n-3) equation:


Simplifying
6n + -8n = -1(4n + -6) + 9(n + -3)

Combine like terms: 6n + -8n = -2n
-2n = -1(4n + -6) + 9(n + -3)

Reorder the terms:
-2n = -1(-6 + 4n) + 9(n + -3)
-2n = (-6 * -1 + 4n * -1) + 9(n + -3)
-2n = (6 + -4n) + 9(n + -3)

Reorder the terms:
-2n = 6 + -4n + 9(-3 + n)
-2n = 6 + -4n + (-3 * 9 + n * 9)
-2n = 6 + -4n + (-27 + 9n)

Reorder the terms:
-2n = 6 + -27 + -4n + 9n

Combine like terms: 6 + -27 = -21
-2n = -21 + -4n + 9n

Combine like terms: -4n + 9n = 5n
-2n = -21 + 5n

Solving
-2n = -21 + 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.
-2n + -5n = -21 + 5n + -5n

Combine like terms: -2n + -5n = -7n
-7n = -21 + 5n + -5n

Combine like terms: 5n + -5n = 0
-7n = -21 + 0
-7n = -21

Divide each side by '-7'.
n = 3

Simplifying
n = 3

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