3[8-4(n-2)]+5n=-20+[5(1-n)-6n]

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Solution for 3[8-4(n-2)]+5n=-20+[5(1-n)-6n] equation:


Simplifying
3[8 + -4(n + -2)] + 5n = -20 + [5(1 + -1n) + -6n]

Reorder the terms:
3[8 + -4(-2 + n)] + 5n = -20 + [5(1 + -1n) + -6n]
3[8 + (-2 * -4 + n * -4)] + 5n = -20 + [5(1 + -1n) + -6n]
3[8 + (8 + -4n)] + 5n = -20 + [5(1 + -1n) + -6n]

Combine like terms: 8 + 8 = 16
3[16 + -4n] + 5n = -20 + [5(1 + -1n) + -6n]
[16 * 3 + -4n * 3] + 5n = -20 + [5(1 + -1n) + -6n]
[48 + -12n] + 5n = -20 + [5(1 + -1n) + -6n]

Combine like terms: -12n + 5n = -7n
48 + -7n = -20 + [5(1 + -1n) + -6n]
48 + -7n = -20 + [(1 * 5 + -1n * 5) + -6n]
48 + -7n = -20 + [(5 + -5n) + -6n]

Combine like terms: -5n + -6n = -11n
48 + -7n = -20 + [5 + -11n]

Remove brackets around [5 + -11n]
48 + -7n = -20 + 5 + -11n

Combine like terms: -20 + 5 = -15
48 + -7n = -15 + -11n

Solving
48 + -7n = -15 + -11n

Solving for variable 'n'.

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

Add '11n' to each side of the equation.
48 + -7n + 11n = -15 + -11n + 11n

Combine like terms: -7n + 11n = 4n
48 + 4n = -15 + -11n + 11n

Combine like terms: -11n + 11n = 0
48 + 4n = -15 + 0
48 + 4n = -15

Add '-48' to each side of the equation.
48 + -48 + 4n = -15 + -48

Combine like terms: 48 + -48 = 0
0 + 4n = -15 + -48
4n = -15 + -48

Combine like terms: -15 + -48 = -63
4n = -63

Divide each side by '4'.
n = -15.75

Simplifying
n = -15.75

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