q^2+9Q-4=0

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Solution for q^2+9Q-4=0 equation:


Simplifying
q2 + 9Q + -4 = 0

Reorder the terms:
-4 + 9Q + q2 = 0

Solving
-4 + 9Q + q2 = 0

Solving for variable 'Q'.

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

Add '4' to each side of the equation.
-4 + 9Q + 4 + q2 = 0 + 4

Reorder the terms:
-4 + 4 + 9Q + q2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9Q + q2 = 0 + 4
9Q + q2 = 0 + 4

Combine like terms: 0 + 4 = 4
9Q + q2 = 4

Add '-1q2' to each side of the equation.
9Q + q2 + -1q2 = 4 + -1q2

Combine like terms: q2 + -1q2 = 0
9Q + 0 = 4 + -1q2
9Q = 4 + -1q2

Divide each side by '9'.
Q = 0.4444444444 + -0.1111111111q2

Simplifying
Q = 0.4444444444 + -0.1111111111q2

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