3(3n+4)=9(4n+7)+2

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Solution for 3(3n+4)=9(4n+7)+2 equation:


Simplifying
3(3n + 4) = 9(4n + 7) + 2

Reorder the terms:
3(4 + 3n) = 9(4n + 7) + 2
(4 * 3 + 3n * 3) = 9(4n + 7) + 2
(12 + 9n) = 9(4n + 7) + 2

Reorder the terms:
12 + 9n = 9(7 + 4n) + 2
12 + 9n = (7 * 9 + 4n * 9) + 2
12 + 9n = (63 + 36n) + 2

Reorder the terms:
12 + 9n = 63 + 2 + 36n

Combine like terms: 63 + 2 = 65
12 + 9n = 65 + 36n

Solving
12 + 9n = 65 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
12 + 9n + -36n = 65 + 36n + -36n

Combine like terms: 9n + -36n = -27n
12 + -27n = 65 + 36n + -36n

Combine like terms: 36n + -36n = 0
12 + -27n = 65 + 0
12 + -27n = 65

Add '-12' to each side of the equation.
12 + -12 + -27n = 65 + -12

Combine like terms: 12 + -12 = 0
0 + -27n = 65 + -12
-27n = 65 + -12

Combine like terms: 65 + -12 = 53
-27n = 53

Divide each side by '-27'.
n = -1.962962963

Simplifying
n = -1.962962963

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