2(7-5(1-n))+2n=-12+3(6(n+1)-3n)

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Solution for 2(7-5(1-n))+2n=-12+3(6(n+1)-3n) equation:


Simplifying
2(7 + -5(1 + -1n)) + 2n = -12 + 3(6(n + 1) + -3n)
2(7 + (1 * -5 + -1n * -5)) + 2n = -12 + 3(6(n + 1) + -3n)
2(7 + (-5 + 5n)) + 2n = -12 + 3(6(n + 1) + -3n)

Combine like terms: 7 + -5 = 2
2(2 + 5n) + 2n = -12 + 3(6(n + 1) + -3n)
(2 * 2 + 5n * 2) + 2n = -12 + 3(6(n + 1) + -3n)
(4 + 10n) + 2n = -12 + 3(6(n + 1) + -3n)

Combine like terms: 10n + 2n = 12n
4 + 12n = -12 + 3(6(n + 1) + -3n)

Reorder the terms:
4 + 12n = -12 + 3(6(1 + n) + -3n)
4 + 12n = -12 + 3((1 * 6 + n * 6) + -3n)
4 + 12n = -12 + 3((6 + 6n) + -3n)

Combine like terms: 6n + -3n = 3n
4 + 12n = -12 + 3(6 + 3n)
4 + 12n = -12 + (6 * 3 + 3n * 3)
4 + 12n = -12 + (18 + 9n)

Combine like terms: -12 + 18 = 6
4 + 12n = 6 + 9n

Solving
4 + 12n = 6 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
4 + 12n + -9n = 6 + 9n + -9n

Combine like terms: 12n + -9n = 3n
4 + 3n = 6 + 9n + -9n

Combine like terms: 9n + -9n = 0
4 + 3n = 6 + 0
4 + 3n = 6

Add '-4' to each side of the equation.
4 + -4 + 3n = 6 + -4

Combine like terms: 4 + -4 = 0
0 + 3n = 6 + -4
3n = 6 + -4

Combine like terms: 6 + -4 = 2
3n = 2

Divide each side by '3'.
n = 0.6666666667

Simplifying
n = 0.6666666667

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