(n+7)+7n=49

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Solution for (n+7)+7n=49 equation:


Simplifying
(n + 7) + 7n = 49

Reorder the terms:
(7 + n) + 7n = 49

Remove parenthesis around (7 + n)
7 + n + 7n = 49

Combine like terms: n + 7n = 8n
7 + 8n = 49

Solving
7 + 8n = 49

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 8n = 49 + -7

Combine like terms: 7 + -7 = 0
0 + 8n = 49 + -7
8n = 49 + -7

Combine like terms: 49 + -7 = 42
8n = 42

Divide each side by '8'.
n = 5.25

Simplifying
n = 5.25

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