3(2n+1)=9(3n+1)+4

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Solution for 3(2n+1)=9(3n+1)+4 equation:


Simplifying
3(2n + 1) = 9(3n + 1) + 4

Reorder the terms:
3(1 + 2n) = 9(3n + 1) + 4
(1 * 3 + 2n * 3) = 9(3n + 1) + 4
(3 + 6n) = 9(3n + 1) + 4

Reorder the terms:
3 + 6n = 9(1 + 3n) + 4
3 + 6n = (1 * 9 + 3n * 9) + 4
3 + 6n = (9 + 27n) + 4

Reorder the terms:
3 + 6n = 9 + 4 + 27n

Combine like terms: 9 + 4 = 13
3 + 6n = 13 + 27n

Solving
3 + 6n = 13 + 27n

Solving for variable 'n'.

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

Add '-27n' to each side of the equation.
3 + 6n + -27n = 13 + 27n + -27n

Combine like terms: 6n + -27n = -21n
3 + -21n = 13 + 27n + -27n

Combine like terms: 27n + -27n = 0
3 + -21n = 13 + 0
3 + -21n = 13

Add '-3' to each side of the equation.
3 + -3 + -21n = 13 + -3

Combine like terms: 3 + -3 = 0
0 + -21n = 13 + -3
-21n = 13 + -3

Combine like terms: 13 + -3 = 10
-21n = 10

Divide each side by '-21'.
n = -0.4761904762

Simplifying
n = -0.4761904762

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