4(2n+1)=9(9n+7)+5

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Solution for 4(2n+1)=9(9n+7)+5 equation:


Simplifying
4(2n + 1) = 9(9n + 7) + 5

Reorder the terms:
4(1 + 2n) = 9(9n + 7) + 5
(1 * 4 + 2n * 4) = 9(9n + 7) + 5
(4 + 8n) = 9(9n + 7) + 5

Reorder the terms:
4 + 8n = 9(7 + 9n) + 5
4 + 8n = (7 * 9 + 9n * 9) + 5
4 + 8n = (63 + 81n) + 5

Reorder the terms:
4 + 8n = 63 + 5 + 81n

Combine like terms: 63 + 5 = 68
4 + 8n = 68 + 81n

Solving
4 + 8n = 68 + 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.
4 + 8n + -81n = 68 + 81n + -81n

Combine like terms: 8n + -81n = -73n
4 + -73n = 68 + 81n + -81n

Combine like terms: 81n + -81n = 0
4 + -73n = 68 + 0
4 + -73n = 68

Add '-4' to each side of the equation.
4 + -4 + -73n = 68 + -4

Combine like terms: 4 + -4 = 0
0 + -73n = 68 + -4
-73n = 68 + -4

Combine like terms: 68 + -4 = 64
-73n = 64

Divide each side by '-73'.
n = -0.8767123288

Simplifying
n = -0.8767123288

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