7n+[2(1-n)-2(1+n)]=14

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Solution for 7n+[2(1-n)-2(1+n)]=14 equation:


Simplifying
7n + [2(1 + -1n) + -2(1 + n)] = 14
7n + [(1 * 2 + -1n * 2) + -2(1 + n)] = 14
7n + [(2 + -2n) + -2(1 + n)] = 14
7n + [2 + -2n + (1 * -2 + n * -2)] = 14
7n + [2 + -2n + (-2 + -2n)] = 14

Reorder the terms:
7n + [2 + -2 + -2n + -2n] = 14

Combine like terms: 2 + -2 = 0
7n + [0 + -2n + -2n] = 14
7n + [-2n + -2n] = 14

Combine like terms: -2n + -2n = -4n
7n + [-4n] = 14
7n + [-4n] = 14

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

Solving
3n = 14

Solving for variable 'n'.

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

Divide each side by '3'.
n = 4.666666667

Simplifying
n = 4.666666667

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