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

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


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

Reorder the terms:
7(2 + 2n) = 7(7n + 7) + 9
(2 * 7 + 2n * 7) = 7(7n + 7) + 9
(14 + 14n) = 7(7n + 7) + 9

Reorder the terms:
14 + 14n = 7(7 + 7n) + 9
14 + 14n = (7 * 7 + 7n * 7) + 9
14 + 14n = (49 + 49n) + 9

Reorder the terms:
14 + 14n = 49 + 9 + 49n

Combine like terms: 49 + 9 = 58
14 + 14n = 58 + 49n

Solving
14 + 14n = 58 + 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.
14 + 14n + -49n = 58 + 49n + -49n

Combine like terms: 14n + -49n = -35n
14 + -35n = 58 + 49n + -49n

Combine like terms: 49n + -49n = 0
14 + -35n = 58 + 0
14 + -35n = 58

Add '-14' to each side of the equation.
14 + -14 + -35n = 58 + -14

Combine like terms: 14 + -14 = 0
0 + -35n = 58 + -14
-35n = 58 + -14

Combine like terms: 58 + -14 = 44
-35n = 44

Divide each side by '-35'.
n = -1.257142857

Simplifying
n = -1.257142857

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