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

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


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

Reorder the terms:
4(1 + 2n) = 9(3n + 9) + 4
(1 * 4 + 2n * 4) = 9(3n + 9) + 4
(4 + 8n) = 9(3n + 9) + 4

Reorder the terms:
4 + 8n = 9(9 + 3n) + 4
4 + 8n = (9 * 9 + 3n * 9) + 4
4 + 8n = (81 + 27n) + 4

Reorder the terms:
4 + 8n = 81 + 4 + 27n

Combine like terms: 81 + 4 = 85
4 + 8n = 85 + 27n

Solving
4 + 8n = 85 + 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.
4 + 8n + -27n = 85 + 27n + -27n

Combine like terms: 8n + -27n = -19n
4 + -19n = 85 + 27n + -27n

Combine like terms: 27n + -27n = 0
4 + -19n = 85 + 0
4 + -19n = 85

Add '-4' to each side of the equation.
4 + -4 + -19n = 85 + -4

Combine like terms: 4 + -4 = 0
0 + -19n = 85 + -4
-19n = 85 + -4

Combine like terms: 85 + -4 = 81
-19n = 81

Divide each side by '-19'.
n = -4.263157895

Simplifying
n = -4.263157895

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