2(n+7)+3=9

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Solution for 2(n+7)+3=9 equation:


Simplifying
2(n + 7) + 3 = 9

Reorder the terms:
2(7 + n) + 3 = 9
(7 * 2 + n * 2) + 3 = 9
(14 + 2n) + 3 = 9

Reorder the terms:
14 + 3 + 2n = 9

Combine like terms: 14 + 3 = 17
17 + 2n = 9

Solving
17 + 2n = 9

Solving for variable 'n'.

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

Add '-17' to each side of the equation.
17 + -17 + 2n = 9 + -17

Combine like terms: 17 + -17 = 0
0 + 2n = 9 + -17
2n = 9 + -17

Combine like terms: 9 + -17 = -8
2n = -8

Divide each side by '2'.
n = -4

Simplifying
n = -4

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