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

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


Simplifying
(x2 + 3x) + -1(a2 + -3a) = 0

Reorder the terms:
(3x + x2) + -1(a2 + -3a) = 0

Remove parenthesis around (3x + x2)
3x + x2 + -1(a2 + -3a) = 0

Reorder the terms:
3x + x2 + -1(-3a + a2) = 0
3x + x2 + (-3a * -1 + a2 * -1) = 0
3x + x2 + (3a + -1a2) = 0

Reorder the terms:
3a + -1a2 + 3x + x2 = 0

Solving
3a + -1a2 + 3x + x2 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

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