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

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


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

Reorder the terms:
5(4 + 2n) = 7(6n + 5) + 9
(4 * 5 + 2n * 5) = 7(6n + 5) + 9
(20 + 10n) = 7(6n + 5) + 9

Reorder the terms:
20 + 10n = 7(5 + 6n) + 9
20 + 10n = (5 * 7 + 6n * 7) + 9
20 + 10n = (35 + 42n) + 9

Reorder the terms:
20 + 10n = 35 + 9 + 42n

Combine like terms: 35 + 9 = 44
20 + 10n = 44 + 42n

Solving
20 + 10n = 44 + 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.
20 + 10n + -42n = 44 + 42n + -42n

Combine like terms: 10n + -42n = -32n
20 + -32n = 44 + 42n + -42n

Combine like terms: 42n + -42n = 0
20 + -32n = 44 + 0
20 + -32n = 44

Add '-20' to each side of the equation.
20 + -20 + -32n = 44 + -20

Combine like terms: 20 + -20 = 0
0 + -32n = 44 + -20
-32n = 44 + -20

Combine like terms: 44 + -20 = 24
-32n = 24

Divide each side by '-32'.
n = -0.75

Simplifying
n = -0.75

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