3(2n+5)=7(6n+4)+9

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Solution for 3(2n+5)=7(6n+4)+9 equation:


Simplifying
3(2n + 5) = 7(6n + 4) + 9

Reorder the terms:
3(5 + 2n) = 7(6n + 4) + 9
(5 * 3 + 2n * 3) = 7(6n + 4) + 9
(15 + 6n) = 7(6n + 4) + 9

Reorder the terms:
15 + 6n = 7(4 + 6n) + 9
15 + 6n = (4 * 7 + 6n * 7) + 9
15 + 6n = (28 + 42n) + 9

Reorder the terms:
15 + 6n = 28 + 9 + 42n

Combine like terms: 28 + 9 = 37
15 + 6n = 37 + 42n

Solving
15 + 6n = 37 + 42n

Solving for variable 'n'.

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

Add '-42n' to each side of the equation.
15 + 6n + -42n = 37 + 42n + -42n

Combine like terms: 6n + -42n = -36n
15 + -36n = 37 + 42n + -42n

Combine like terms: 42n + -42n = 0
15 + -36n = 37 + 0
15 + -36n = 37

Add '-15' to each side of the equation.
15 + -15 + -36n = 37 + -15

Combine like terms: 15 + -15 = 0
0 + -36n = 37 + -15
-36n = 37 + -15

Combine like terms: 37 + -15 = 22
-36n = 22

Divide each side by '-36'.
n = -0.6111111111

Simplifying
n = -0.6111111111

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