2(q+21)+-9=27

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Solution for 2(q+21)+-9=27 equation: 


Simplifying
2(q + 21) + -9 = 27

Reorder the terms:
2(21 + q) + -9 = 27
(21 * 2 + q * 2) + -9 = 27
(42 + 2q) + -9 = 27

Reorder the terms:
42 + -9 + 2q = 27

Combine like terms: 42 + -9 = 33
33 + 2q = 27

Solving
33 + 2q = 27

Solving for variable 'q'.

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

Add '-33' to each side of the equation.
33 + -33 + 2q = 27 + -33

Combine like terms: 33 + -33 = 0
0 + 2q = 27 + -33
2q = 27 + -33

Combine like terms: 27 + -33 = -6
2q = -6

Divide each side by '2'.
q = -3

Simplifying
q = -3

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