2.5(2+4n)=9n

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Solution for 2.5(2+4n)=9n equation:


Simplifying
2.5(2 + 4n) = 9n
(2 * 2.5 + 4n * 2.5) = 9n
(5 + 10n) = 9n

Solving
5 + 10n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
5 + 10n + -9n = 9n + -9n

Combine like terms: 10n + -9n = 1n
5 + 1n = 9n + -9n

Combine like terms: 9n + -9n = 0
5 + 1n = 0

Add '-5' to each side of the equation.
5 + -5 + 1n = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 1n = 0 + -5
1n = 0 + -5

Combine like terms: 0 + -5 = -5
1n = -5

Divide each side by '1'.
n = -5

Simplifying
n = -5

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