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

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


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

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

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

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

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

Combine like terms: 9 + 6 = 15
-6 + -2n = 15 + -4n

Solving
-6 + -2n = 15 + -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.
-6 + -2n + 4n = 15 + -4n + 4n

Combine like terms: -2n + 4n = 2n
-6 + 2n = 15 + -4n + 4n

Combine like terms: -4n + 4n = 0
-6 + 2n = 15 + 0
-6 + 2n = 15

Add '6' to each side of the equation.
-6 + 6 + 2n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + 2n = 15 + 6
2n = 15 + 6

Combine like terms: 15 + 6 = 21
2n = 21

Divide each side by '2'.
n = 10.5

Simplifying
n = 10.5

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