2(n+7)-8=12

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Solution for 2(n+7)-8=12 equation:


Simplifying
2(n + 7) + -8 = 12

Reorder the terms:
2(7 + n) + -8 = 12
(7 * 2 + n * 2) + -8 = 12
(14 + 2n) + -8 = 12

Reorder the terms:
14 + -8 + 2n = 12

Combine like terms: 14 + -8 = 6
6 + 2n = 12

Solving
6 + 2n = 12

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 2n = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 2n = 12 + -6
2n = 12 + -6

Combine like terms: 12 + -6 = 6
2n = 6

Divide each side by '2'.
n = 3

Simplifying
n = 3

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