2(n+7)=2(n-5)+3n

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Solution for 2(n+7)=2(n-5)+3n equation:


Simplifying
2(n + 7) = 2(n + -5) + 3n

Reorder the terms:
2(7 + n) = 2(n + -5) + 3n
(7 * 2 + n * 2) = 2(n + -5) + 3n
(14 + 2n) = 2(n + -5) + 3n

Reorder the terms:
14 + 2n = 2(-5 + n) + 3n
14 + 2n = (-5 * 2 + n * 2) + 3n
14 + 2n = (-10 + 2n) + 3n

Combine like terms: 2n + 3n = 5n
14 + 2n = -10 + 5n

Solving
14 + 2n = -10 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
14 + 2n + -5n = -10 + 5n + -5n

Combine like terms: 2n + -5n = -3n
14 + -3n = -10 + 5n + -5n

Combine like terms: 5n + -5n = 0
14 + -3n = -10 + 0
14 + -3n = -10

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

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

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

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

Simplifying
n = 8

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