15n+5n+25=415

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Solution for 15n+5n+25=415 equation:


Simplifying
15n + 5n + 25 = 415

Reorder the terms:
25 + 15n + 5n = 415

Combine like terms: 15n + 5n = 20n
25 + 20n = 415

Solving
25 + 20n = 415

Solving for variable 'n'.

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

Add '-25' to each side of the equation.
25 + -25 + 20n = 415 + -25

Combine like terms: 25 + -25 = 0
0 + 20n = 415 + -25
20n = 415 + -25

Combine like terms: 415 + -25 = 390
20n = 390

Divide each side by '20'.
n = 19.5

Simplifying
n = 19.5

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