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

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


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

Reorder the terms:
9(3 + 3n) = 7(7n + 4) + 7
(3 * 9 + 3n * 9) = 7(7n + 4) + 7
(27 + 27n) = 7(7n + 4) + 7

Reorder the terms:
27 + 27n = 7(4 + 7n) + 7
27 + 27n = (4 * 7 + 7n * 7) + 7
27 + 27n = (28 + 49n) + 7

Reorder the terms:
27 + 27n = 28 + 7 + 49n

Combine like terms: 28 + 7 = 35
27 + 27n = 35 + 49n

Solving
27 + 27n = 35 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
27 + 27n + -49n = 35 + 49n + -49n

Combine like terms: 27n + -49n = -22n
27 + -22n = 35 + 49n + -49n

Combine like terms: 49n + -49n = 0
27 + -22n = 35 + 0
27 + -22n = 35

Add '-27' to each side of the equation.
27 + -27 + -22n = 35 + -27

Combine like terms: 27 + -27 = 0
0 + -22n = 35 + -27
-22n = 35 + -27

Combine like terms: 35 + -27 = 8
-22n = 8

Divide each side by '-22'.
n = -0.3636363636

Simplifying
n = -0.3636363636

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