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

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


Simplifying
x2 + 2(a + -3) * x + 9 = 0

Reorder the terms:
x2 + 2(-3 + a) * x + 9 = 0

Reorder the terms for easier multiplication:
x2 + 2x(-3 + a) + 9 = 0
x2 + (-3 * 2x + a * 2x) + 9 = 0

Reorder the terms:
x2 + (2ax + -6x) + 9 = 0
x2 + (2ax + -6x) + 9 = 0

Reorder the terms:
9 + 2ax + -6x + x2 = 0

Solving
9 + 2ax + -6x + x2 = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + 2ax + -6x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + 2ax + -6x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 2ax + -6x + x2 = 0 + -9
2ax + -6x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
2ax + -6x + x2 = -9

Add '6x' to each side of the equation.
2ax + -6x + 6x + x2 = -9 + 6x

Combine like terms: -6x + 6x = 0
2ax + 0 + x2 = -9 + 6x
2ax + x2 = -9 + 6x

Add '-1x2' to each side of the equation.
2ax + x2 + -1x2 = -9 + 6x + -1x2

Combine like terms: x2 + -1x2 = 0
2ax + 0 = -9 + 6x + -1x2
2ax = -9 + 6x + -1x2

Divide each side by '2x'.
a = -4.5x-1 + 3 + -0.5x

Simplifying
a = -4.5x-1 + 3 + -0.5x

Reorder the terms:
a = 3 + -4.5x-1 + -0.5x

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