Q^2-8q-9=0

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Solution for Q^2-8q-9=0 equation:


Simplifying
Q2 + -8q + -9 = 0

Reorder the terms:
-9 + Q2 + -8q = 0

Solving
-9 + Q2 + -8q = 0

Solving for variable 'Q'.

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

Add '9' to each side of the equation.
-9 + Q2 + 9 + -8q = 0 + 9

Reorder the terms:
-9 + 9 + Q2 + -8q = 0 + 9

Combine like terms: -9 + 9 = 0
0 + Q2 + -8q = 0 + 9
Q2 + -8q = 0 + 9

Combine like terms: 0 + 9 = 9
Q2 + -8q = 9

Add '8q' to each side of the equation.
Q2 + -8q + 8q = 9 + 8q

Combine like terms: -8q + 8q = 0
Q2 + 0 = 9 + 8q
Q2 = 9 + 8q

Simplifying
Q2 = 9 + 8q

Reorder the terms:
-9 + Q2 + -8q = 9 + 8q + -9 + -8q

Reorder the terms:
-9 + Q2 + -8q = 9 + -9 + 8q + -8q

Combine like terms: 9 + -9 = 0
-9 + Q2 + -8q = 0 + 8q + -8q
-9 + Q2 + -8q = 8q + -8q

Combine like terms: 8q + -8q = 0
-9 + Q2 + -8q = 0

The solution to this equation could not be determined.

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