5(2n+5)=9(9n+4)+2

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Solution for 5(2n+5)=9(9n+4)+2 equation:


Simplifying
5(2n + 5) = 9(9n + 4) + 2

Reorder the terms:
5(5 + 2n) = 9(9n + 4) + 2
(5 * 5 + 2n * 5) = 9(9n + 4) + 2
(25 + 10n) = 9(9n + 4) + 2

Reorder the terms:
25 + 10n = 9(4 + 9n) + 2
25 + 10n = (4 * 9 + 9n * 9) + 2
25 + 10n = (36 + 81n) + 2

Reorder the terms:
25 + 10n = 36 + 2 + 81n

Combine like terms: 36 + 2 = 38
25 + 10n = 38 + 81n

Solving
25 + 10n = 38 + 81n

Solving for variable 'n'.

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

Add '-81n' to each side of the equation.
25 + 10n + -81n = 38 + 81n + -81n

Combine like terms: 10n + -81n = -71n
25 + -71n = 38 + 81n + -81n

Combine like terms: 81n + -81n = 0
25 + -71n = 38 + 0
25 + -71n = 38

Add '-25' to each side of the equation.
25 + -25 + -71n = 38 + -25

Combine like terms: 25 + -25 = 0
0 + -71n = 38 + -25
-71n = 38 + -25

Combine like terms: 38 + -25 = 13
-71n = 13

Divide each side by '-71'.
n = -0.1830985915

Simplifying
n = -0.1830985915

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