[9(q+4)-16]-[2(q-3)+3]=

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Solution for [9(q+4)-16]-[2(q-3)+3]= equation:


Simplifying
[9(q + 4) + -16] + -1[2(q + -3) + 3] = 0

Reorder the terms:
[9(4 + q) + -16] + -1[2(q + -3) + 3] = 0
[(4 * 9 + q * 9) + -16] + -1[2(q + -3) + 3] = 0
[(36 + 9q) + -16] + -1[2(q + -3) + 3] = 0

Reorder the terms:
[36 + -16 + 9q] + -1[2(q + -3) + 3] = 0

Combine like terms: 36 + -16 = 20
[20 + 9q] + -1[2(q + -3) + 3] = 0

Remove brackets around [20 + 9q]
20 + 9q + -1[2(q + -3) + 3] = 0

Reorder the terms:
20 + 9q + -1[2(-3 + q) + 3] = 0
20 + 9q + -1[(-3 * 2 + q * 2) + 3] = 0
20 + 9q + -1[(-6 + 2q) + 3] = 0

Reorder the terms:
20 + 9q + -1[-6 + 3 + 2q] = 0

Combine like terms: -6 + 3 = -3
20 + 9q + -1[-3 + 2q] = 0
20 + 9q + [-3 * -1 + 2q * -1] = 0
20 + 9q + [3 + -2q] = 0

Reorder the terms:
20 + 3 + 9q + -2q = 0

Combine like terms: 20 + 3 = 23
23 + 9q + -2q = 0

Combine like terms: 9q + -2q = 7q
23 + 7q = 0

Solving
23 + 7q = 0

Solving for variable 'q'.

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

Add '-23' to each side of the equation.
23 + -23 + 7q = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 7q = 0 + -23
7q = 0 + -23

Combine like terms: 0 + -23 = -23
7q = -23

Divide each side by '7'.
q = -3.285714286

Simplifying
q = -3.285714286

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