[-3q-(-q-2)]+(4q+8)+3=

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Solution for [-3q-(-q-2)]+(4q+8)+3= equation:


Simplifying
[-3q + -1(-1q + -2)] + (4q + 8) + 3 = 0

Reorder the terms:
[-3q + -1(-2 + -1q)] + (4q + 8) + 3 = 0
[-3q + (-2 * -1 + -1q * -1)] + (4q + 8) + 3 = 0
[-3q + (2 + 1q)] + (4q + 8) + 3 = 0

Reorder the terms:
[2 + -3q + 1q] + (4q + 8) + 3 = 0

Combine like terms: -3q + 1q = -2q
[2 + -2q] + (4q + 8) + 3 = 0

Remove brackets around [2 + -2q]
2 + -2q + (4q + 8) + 3 = 0

Reorder the terms:
2 + -2q + (8 + 4q) + 3 = 0

Remove parenthesis around (8 + 4q)
2 + -2q + 8 + 4q + 3 = 0

Reorder the terms:
2 + 8 + 3 + -2q + 4q = 0

Combine like terms: 2 + 8 = 10
10 + 3 + -2q + 4q = 0

Combine like terms: 10 + 3 = 13
13 + -2q + 4q = 0

Combine like terms: -2q + 4q = 2q
13 + 2q = 0

Solving
13 + 2q = 0

Solving for variable 'q'.

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

Add '-13' to each side of the equation.
13 + -13 + 2q = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 2q = 0 + -13
2q = 0 + -13

Combine like terms: 0 + -13 = -13
2q = -13

Divide each side by '2'.
q = -6.5

Simplifying
q = -6.5

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