(n+2)*8-(n+2)=49

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Solution for (n+2)*8-(n+2)=49 equation:


Simplifying
(n + 2) * 8 + -1(n + 2) = 49

Reorder the terms:
(2 + n) * 8 + -1(n + 2) = 49

Reorder the terms for easier multiplication:
8(2 + n) + -1(n + 2) = 49
(2 * 8 + n * 8) + -1(n + 2) = 49
(16 + 8n) + -1(n + 2) = 49

Reorder the terms:
16 + 8n + -1(2 + n) = 49
16 + 8n + (2 * -1 + n * -1) = 49
16 + 8n + (-2 + -1n) = 49

Reorder the terms:
16 + -2 + 8n + -1n = 49

Combine like terms: 16 + -2 = 14
14 + 8n + -1n = 49

Combine like terms: 8n + -1n = 7n
14 + 7n = 49

Solving
14 + 7n = 49

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 + 7n = 49 + -14

Combine like terms: 14 + -14 = 0
0 + 7n = 49 + -14
7n = 49 + -14

Combine like terms: 49 + -14 = 35
7n = 35

Divide each side by '7'.
n = 5

Simplifying
n = 5

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