10n+15=9n+6n

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Solution for 10n+15=9n+6n equation:


Simplifying
10n + 15 = 9n + 6n

Reorder the terms:
15 + 10n = 9n + 6n

Combine like terms: 9n + 6n = 15n
15 + 10n = 15n

Solving
15 + 10n = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
15 + 10n + -15n = 15n + -15n

Combine like terms: 10n + -15n = -5n
15 + -5n = 15n + -15n

Combine like terms: 15n + -15n = 0
15 + -5n = 0

Add '-15' to each side of the equation.
15 + -15 + -5n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -5n = 0 + -15
-5n = 0 + -15

Combine like terms: 0 + -15 = -15
-5n = -15

Divide each side by '-5'.
n = 3

Simplifying
n = 3

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