x^2+(q-3)x+9=0

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Solution for x^2+(q-3)x+9=0 equation:


Simplifying
x2 + (q + -3) * x + 9 = 0

Reorder the terms:
x2 + (-3 + q) * x + 9 = 0

Reorder the terms for easier multiplication:
x2 + x(-3 + q) + 9 = 0
x2 + (-3 * x + q * x) + 9 = 0

Reorder the terms:
x2 + (qx + -3x) + 9 = 0
x2 + (qx + -3x) + 9 = 0

Reorder the terms:
9 + qx + -3x + x2 = 0

Solving
9 + qx + -3x + x2 = 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 + qx + -3x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + qx + -3x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + qx + -3x + x2 = 0 + -9
qx + -3x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
qx + -3x + x2 = -9

Add '3x' to each side of the equation.
qx + -3x + 3x + x2 = -9 + 3x

Combine like terms: -3x + 3x = 0
qx + 0 + x2 = -9 + 3x
qx + x2 = -9 + 3x

Add '-1x2' to each side of the equation.
qx + x2 + -1x2 = -9 + 3x + -1x2

Combine like terms: x2 + -1x2 = 0
qx + 0 = -9 + 3x + -1x2
qx = -9 + 3x + -1x2

Divide each side by 'x'.
q = -9x-1 + 3 + -1x

Simplifying
q = -9x-1 + 3 + -1x

Reorder the terms:
q = 3 + -9x-1 + -1x

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