2(n+9)=6n

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Solution for 2(n+9)=6n equation:


Simplifying
2(n + 9) = 6n

Reorder the terms:
2(9 + n) = 6n
(9 * 2 + n * 2) = 6n
(18 + 2n) = 6n

Solving
18 + 2n = 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
18 + 2n + -6n = 6n + -6n

Combine like terms: 2n + -6n = -4n
18 + -4n = 6n + -6n

Combine like terms: 6n + -6n = 0
18 + -4n = 0

Add '-18' to each side of the equation.
18 + -18 + -4n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -4n = 0 + -18
-4n = 0 + -18

Combine like terms: 0 + -18 = -18
-4n = -18

Divide each side by '-4'.
n = 4.5

Simplifying
n = 4.5

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