2(n-8)-9=

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Solution for 2(n-8)-9= equation:


Simplifying
2(n + -8) + -9 = 0

Reorder the terms:
2(-8 + n) + -9 = 0
(-8 * 2 + n * 2) + -9 = 0
(-16 + 2n) + -9 = 0

Reorder the terms:
-16 + -9 + 2n = 0

Combine like terms: -16 + -9 = -25
-25 + 2n = 0

Solving
-25 + 2n = 0

Solving for variable 'n'.

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

Add '25' to each side of the equation.
-25 + 25 + 2n = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 2n = 0 + 25
2n = 0 + 25

Combine like terms: 0 + 25 = 25
2n = 25

Divide each side by '2'.
n = 12.5

Simplifying
n = 12.5

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