2(n-7)=9

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Solution for 2(n-7)=9 equation: 


Simplifying
2(n + -7) = 9

Reorder the terms:
2(-7 + n) = 9
(-7 * 2 + n * 2) = 9
(-14 + 2n) = 9

Solving
-14 + 2n = 9

Solving for variable 'n'.

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

Add '14' to each side of the equation.
-14 + 14 + 2n = 9 + 14

Combine like terms: -14 + 14 = 0
0 + 2n = 9 + 14
2n = 9 + 14

Combine like terms: 9 + 14 = 23
2n = 23

Divide each side by '2'.
n = 11.5

Simplifying
n = 11.5

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