3(3n)+14+6n=21

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Solution for 3(3n)+14+6n=21 equation:


Simplifying
3(3n) + 14 + 6n = 21

Remove parenthesis around (3n)
3 * 3n + 14 + 6n = 21

Multiply 3 * 3
9n + 14 + 6n = 21

Reorder the terms:
14 + 9n + 6n = 21

Combine like terms: 9n + 6n = 15n
14 + 15n = 21

Solving
14 + 15n = 21

Solving for variable 'n'.

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

Add '-14' to each side of the equation.
14 + -14 + 15n = 21 + -14

Combine like terms: 14 + -14 = 0
0 + 15n = 21 + -14
15n = 21 + -14

Combine like terms: 21 + -14 = 7
15n = 7

Divide each side by '15'.
n = 0.4666666667

Simplifying
n = 0.4666666667

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