2(3n+4)=9(9n+5)+4

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Solution for 2(3n+4)=9(9n+5)+4 equation:


Simplifying
2(3n + 4) = 9(9n + 5) + 4

Reorder the terms:
2(4 + 3n) = 9(9n + 5) + 4
(4 * 2 + 3n * 2) = 9(9n + 5) + 4
(8 + 6n) = 9(9n + 5) + 4

Reorder the terms:
8 + 6n = 9(5 + 9n) + 4
8 + 6n = (5 * 9 + 9n * 9) + 4
8 + 6n = (45 + 81n) + 4

Reorder the terms:
8 + 6n = 45 + 4 + 81n

Combine like terms: 45 + 4 = 49
8 + 6n = 49 + 81n

Solving
8 + 6n = 49 + 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.
8 + 6n + -81n = 49 + 81n + -81n

Combine like terms: 6n + -81n = -75n
8 + -75n = 49 + 81n + -81n

Combine like terms: 81n + -81n = 0
8 + -75n = 49 + 0
8 + -75n = 49

Add '-8' to each side of the equation.
8 + -8 + -75n = 49 + -8

Combine like terms: 8 + -8 = 0
0 + -75n = 49 + -8
-75n = 49 + -8

Combine like terms: 49 + -8 = 41
-75n = 41

Divide each side by '-75'.
n = -0.5466666667

Simplifying
n = -0.5466666667

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