9(2n+1)=9(5n+2)+4

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Solution for 9(2n+1)=9(5n+2)+4 equation:


Simplifying
9(2n + 1) = 9(5n + 2) + 4

Reorder the terms:
9(1 + 2n) = 9(5n + 2) + 4
(1 * 9 + 2n * 9) = 9(5n + 2) + 4
(9 + 18n) = 9(5n + 2) + 4

Reorder the terms:
9 + 18n = 9(2 + 5n) + 4
9 + 18n = (2 * 9 + 5n * 9) + 4
9 + 18n = (18 + 45n) + 4

Reorder the terms:
9 + 18n = 18 + 4 + 45n

Combine like terms: 18 + 4 = 22
9 + 18n = 22 + 45n

Solving
9 + 18n = 22 + 45n

Solving for variable 'n'.

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

Add '-45n' to each side of the equation.
9 + 18n + -45n = 22 + 45n + -45n

Combine like terms: 18n + -45n = -27n
9 + -27n = 22 + 45n + -45n

Combine like terms: 45n + -45n = 0
9 + -27n = 22 + 0
9 + -27n = 22

Add '-9' to each side of the equation.
9 + -9 + -27n = 22 + -9

Combine like terms: 9 + -9 = 0
0 + -27n = 22 + -9
-27n = 22 + -9

Combine like terms: 22 + -9 = 13
-27n = 13

Divide each side by '-27'.
n = -0.4814814815

Simplifying
n = -0.4814814815

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