3n+2n+5n-9=

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Solution for 3n+2n+5n-9= equation:


Simplifying
3n + 2n + 5n + -9 = 0

Reorder the terms:
-9 + 3n + 2n + 5n = 0

Combine like terms: 3n + 2n = 5n
-9 + 5n + 5n = 0

Combine like terms: 5n + 5n = 10n
-9 + 10n = 0

Solving
-9 + 10n = 0

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 10n = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 10n = 0 + 9
10n = 0 + 9

Combine like terms: 0 + 9 = 9
10n = 9

Divide each side by '10'.
n = 0.9

Simplifying
n = 0.9

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