7(2n-2)=(9n+2)+5

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


Simplifying
7(2n + -2) = (9n + 2) + 5

Reorder the terms:
7(-2 + 2n) = (9n + 2) + 5
(-2 * 7 + 2n * 7) = (9n + 2) + 5
(-14 + 14n) = (9n + 2) + 5

Reorder the terms:
-14 + 14n = (2 + 9n) + 5

Remove parenthesis around (2 + 9n)
-14 + 14n = 2 + 9n + 5

Reorder the terms:
-14 + 14n = 2 + 5 + 9n

Combine like terms: 2 + 5 = 7
-14 + 14n = 7 + 9n

Solving
-14 + 14n = 7 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-14 + 14n + -9n = 7 + 9n + -9n

Combine like terms: 14n + -9n = 5n
-14 + 5n = 7 + 9n + -9n

Combine like terms: 9n + -9n = 0
-14 + 5n = 7 + 0
-14 + 5n = 7

Add '14' to each side of the equation.
-14 + 14 + 5n = 7 + 14

Combine like terms: -14 + 14 = 0
0 + 5n = 7 + 14
5n = 7 + 14

Combine like terms: 7 + 14 = 21
5n = 21

Divide each side by '5'.
n = 4.2

Simplifying
n = 4.2

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