3n+6n=16+7n

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Solution for 3n+6n=16+7n equation: 


Simplifying
3n + 6n = 16 + 7n

Combine like terms: 3n + 6n = 9n
9n = 16 + 7n

Solving
9n = 16 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
9n + -7n = 16 + 7n + -7n

Combine like terms: 9n + -7n = 2n
2n = 16 + 7n + -7n

Combine like terms: 7n + -7n = 0
2n = 16 + 0
2n = 16

Divide each side by '2'.
n = 8

Simplifying
n = 8

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