2(n+9)=5n

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Solution for 2(n+9)=5n equation:


Simplifying
2(n + 9) = 5n

Reorder the terms:
2(9 + n) = 5n
(9 * 2 + n * 2) = 5n
(18 + 2n) = 5n

Solving
18 + 2n = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
18 + 2n + -5n = 5n + -5n

Combine like terms: 2n + -5n = -3n
18 + -3n = 5n + -5n

Combine like terms: 5n + -5n = 0
18 + -3n = 0

Add '-18' to each side of the equation.
18 + -18 + -3n = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -3n = 0 + -18
-3n = 0 + -18

Combine like terms: 0 + -18 = -18
-3n = -18

Divide each side by '-3'.
n = 6

Simplifying
n = 6

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