10n+9=19

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Solution for 10n+9=19 equation: 


Simplifying
10n + 9 = 19

Reorder the terms:
9 + 10n = 19

Solving
9 + 10n = 19

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 = 19 + -9

Combine like terms: 9 + -9 = 0
0 + 10n = 19 + -9
10n = 19 + -9

Combine like terms: 19 + -9 = 10
10n = 10

Divide each side by '10'.
n = 1

Simplifying
n = 1

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