(5n+21)+(3n+23)=180

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Solution for (5n+21)+(3n+23)=180 equation:


Simplifying
(5n + 21) + (3n + 23) = 180

Reorder the terms:
(21 + 5n) + (3n + 23) = 180

Remove parenthesis around (21 + 5n)
21 + 5n + (3n + 23) = 180

Reorder the terms:
21 + 5n + (23 + 3n) = 180

Remove parenthesis around (23 + 3n)
21 + 5n + 23 + 3n = 180

Reorder the terms:
21 + 23 + 5n + 3n = 180

Combine like terms: 21 + 23 = 44
44 + 5n + 3n = 180

Combine like terms: 5n + 3n = 8n
44 + 8n = 180

Solving
44 + 8n = 180

Solving for variable 'n'.

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

Add '-44' to each side of the equation.
44 + -44 + 8n = 180 + -44

Combine like terms: 44 + -44 = 0
0 + 8n = 180 + -44
8n = 180 + -44

Combine like terms: 180 + -44 = 136
8n = 136

Divide each side by '8'.
n = 17

Simplifying
n = 17

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