12n-9n=38-2

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Solution for 12n-9n=38-2 equation: 


Simplifying
12n + -9n = 38 + -2

Combine like terms: 12n + -9n = 3n
3n = 38 + -2

Combine like terms: 38 + -2 = 36
3n = 36

Solving
3n = 36

Solving for variable 'n'.

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

Divide each side by '3'.
n = 12

Simplifying
n = 12

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