2(2n-1)=(2n+7)+2

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Solution for 2(2n-1)=(2n+7)+2 equation:


Simplifying
2(2n + -1) = (2n + 7) + 2

Reorder the terms:
2(-1 + 2n) = (2n + 7) + 2
(-1 * 2 + 2n * 2) = (2n + 7) + 2
(-2 + 4n) = (2n + 7) + 2

Reorder the terms:
-2 + 4n = (7 + 2n) + 2

Remove parenthesis around (7 + 2n)
-2 + 4n = 7 + 2n + 2

Reorder the terms:
-2 + 4n = 7 + 2 + 2n

Combine like terms: 7 + 2 = 9
-2 + 4n = 9 + 2n

Solving
-2 + 4n = 9 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-2 + 4n + -2n = 9 + 2n + -2n

Combine like terms: 4n + -2n = 2n
-2 + 2n = 9 + 2n + -2n

Combine like terms: 2n + -2n = 0
-2 + 2n = 9 + 0
-2 + 2n = 9

Add '2' to each side of the equation.
-2 + 2 + 2n = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 2n = 9 + 2
2n = 9 + 2

Combine like terms: 9 + 2 = 11
2n = 11

Divide each side by '2'.
n = 5.5

Simplifying
n = 5.5

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