2(2n-1)=(9n+7)+4

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Solution for 2(2n-1)=(9n+7)+4 equation:


Simplifying
2(2n + -1) = (9n + 7) + 4

Reorder the terms:
2(-1 + 2n) = (9n + 7) + 4
(-1 * 2 + 2n * 2) = (9n + 7) + 4
(-2 + 4n) = (9n + 7) + 4

Reorder the terms:
-2 + 4n = (7 + 9n) + 4

Remove parenthesis around (7 + 9n)
-2 + 4n = 7 + 9n + 4

Reorder the terms:
-2 + 4n = 7 + 4 + 9n

Combine like terms: 7 + 4 = 11
-2 + 4n = 11 + 9n

Solving
-2 + 4n = 11 + 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.
-2 + 4n + -9n = 11 + 9n + -9n

Combine like terms: 4n + -9n = -5n
-2 + -5n = 11 + 9n + -9n

Combine like terms: 9n + -9n = 0
-2 + -5n = 11 + 0
-2 + -5n = 11

Add '2' to each side of the equation.
-2 + 2 + -5n = 11 + 2

Combine like terms: -2 + 2 = 0
0 + -5n = 11 + 2
-5n = 11 + 2

Combine like terms: 11 + 2 = 13
-5n = 13

Divide each side by '-5'.
n = -2.6

Simplifying
n = -2.6

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