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

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


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

Reorder the terms:
2(-5 + 2n) = (7n + 5) + 9
(-5 * 2 + 2n * 2) = (7n + 5) + 9
(-10 + 4n) = (7n + 5) + 9

Reorder the terms:
-10 + 4n = (5 + 7n) + 9

Remove parenthesis around (5 + 7n)
-10 + 4n = 5 + 7n + 9

Reorder the terms:
-10 + 4n = 5 + 9 + 7n

Combine like terms: 5 + 9 = 14
-10 + 4n = 14 + 7n

Solving
-10 + 4n = 14 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-10 + 4n + -7n = 14 + 7n + -7n

Combine like terms: 4n + -7n = -3n
-10 + -3n = 14 + 7n + -7n

Combine like terms: 7n + -7n = 0
-10 + -3n = 14 + 0
-10 + -3n = 14

Add '10' to each side of the equation.
-10 + 10 + -3n = 14 + 10

Combine like terms: -10 + 10 = 0
0 + -3n = 14 + 10
-3n = 14 + 10

Combine like terms: 14 + 10 = 24
-3n = 24

Divide each side by '-3'.
n = -8

Simplifying
n = -8

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