[9(n+5)-19]-[3(n-4)+2]=

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Solution for [9(n+5)-19]-[3(n-4)+2]= equation:


Simplifying
[9(n + 5) + -19] + -1[3(n + -4) + 2] = 0

Reorder the terms:
[9(5 + n) + -19] + -1[3(n + -4) + 2] = 0
[(5 * 9 + n * 9) + -19] + -1[3(n + -4) + 2] = 0
[(45 + 9n) + -19] + -1[3(n + -4) + 2] = 0

Reorder the terms:
[45 + -19 + 9n] + -1[3(n + -4) + 2] = 0

Combine like terms: 45 + -19 = 26
[26 + 9n] + -1[3(n + -4) + 2] = 0

Remove brackets around [26 + 9n]
26 + 9n + -1[3(n + -4) + 2] = 0

Reorder the terms:
26 + 9n + -1[3(-4 + n) + 2] = 0
26 + 9n + -1[(-4 * 3 + n * 3) + 2] = 0
26 + 9n + -1[(-12 + 3n) + 2] = 0

Reorder the terms:
26 + 9n + -1[-12 + 2 + 3n] = 0

Combine like terms: -12 + 2 = -10
26 + 9n + -1[-10 + 3n] = 0
26 + 9n + [-10 * -1 + 3n * -1] = 0
26 + 9n + [10 + -3n] = 0

Reorder the terms:
26 + 10 + 9n + -3n = 0

Combine like terms: 26 + 10 = 36
36 + 9n + -3n = 0

Combine like terms: 9n + -3n = 6n
36 + 6n = 0

Solving
36 + 6n = 0

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 6n = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 6n = 0 + -36
6n = 0 + -36

Combine like terms: 0 + -36 = -36
6n = -36

Divide each side by '6'.
n = -6

Simplifying
n = -6

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