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

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


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

Reorder the terms:
2(7 + n) = 4 + -2(n + -4)
(7 * 2 + n * 2) = 4 + -2(n + -4)
(14 + 2n) = 4 + -2(n + -4)

Reorder the terms:
14 + 2n = 4 + -2(-4 + n)
14 + 2n = 4 + (-4 * -2 + n * -2)
14 + 2n = 4 + (8 + -2n)

Combine like terms: 4 + 8 = 12
14 + 2n = 12 + -2n

Solving
14 + 2n = 12 + -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.
14 + 2n + 2n = 12 + -2n + 2n

Combine like terms: 2n + 2n = 4n
14 + 4n = 12 + -2n + 2n

Combine like terms: -2n + 2n = 0
14 + 4n = 12 + 0
14 + 4n = 12

Add '-14' to each side of the equation.
14 + -14 + 4n = 12 + -14

Combine like terms: 14 + -14 = 0
0 + 4n = 12 + -14
4n = 12 + -14

Combine like terms: 12 + -14 = -2
4n = -2

Divide each side by '4'.
n = -0.5

Simplifying
n = -0.5

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