7n+2[-3(1-n)-2(1+n)]=14

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Solution for 7n+2[-3(1-n)-2(1+n)]=14 equation:


Simplifying
7n + 2[-3(1 + -1n) + -2(1 + n)] = 14
7n + 2[(1 * -3 + -1n * -3) + -2(1 + n)] = 14
7n + 2[(-3 + 3n) + -2(1 + n)] = 14
7n + 2[-3 + 3n + (1 * -2 + n * -2)] = 14
7n + 2[-3 + 3n + (-2 + -2n)] = 14

Reorder the terms:
7n + 2[-3 + -2 + 3n + -2n] = 14

Combine like terms: -3 + -2 = -5
7n + 2[-5 + 3n + -2n] = 14

Combine like terms: 3n + -2n = 1n
7n + 2[-5 + 1n] = 14
7n + [-5 * 2 + 1n * 2] = 14
7n + [-10 + 2n] = 14

Reorder the terms:
-10 + 7n + 2n = 14

Combine like terms: 7n + 2n = 9n
-10 + 9n = 14

Solving
-10 + 9n = 14

Solving for variable 'n'.

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

Add '10' to each side of the equation.
-10 + 10 + 9n = 14 + 10

Combine like terms: -10 + 10 = 0
0 + 9n = 14 + 10
9n = 14 + 10

Combine like terms: 14 + 10 = 24
9n = 24

Divide each side by '9'.
n = 2.666666667

Simplifying
n = 2.666666667

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