X(x+3)=x(x+6)-15

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Solution for X(x+3)=x(x+6)-15 equation: 


Simplifying
X(x + 3) = x(x + 6) + -15

Reorder the terms:
X(3 + x) = x(x + 6) + -15
(3 * X + x * X) = x(x + 6) + -15
(3X + xX) = x(x + 6) + -15

Reorder the terms:
3X + xX = x(6 + x) + -15
3X + xX = (6 * x + x * x) + -15
3X + xX = (6x + x2) + -15

Reorder the terms:
3X + xX = -15 + 6x + x2

Solving
3X + xX = -15 + 6x + x2

Solving for variable 'X'.

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

Reorder the terms:
15 + 3X + -6x + xX + -1x2 = -15 + 6x + x2 + 15 + -6x + -1x2

Reorder the terms:
15 + 3X + -6x + xX + -1x2 = -15 + 15 + 6x + -6x + x2 + -1x2

Combine like terms: -15 + 15 = 0
15 + 3X + -6x + xX + -1x2 = 0 + 6x + -6x + x2 + -1x2
15 + 3X + -6x + xX + -1x2 = 6x + -6x + x2 + -1x2

Combine like terms: 6x + -6x = 0
15 + 3X + -6x + xX + -1x2 = 0 + x2 + -1x2
15 + 3X + -6x + xX + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
15 + 3X + -6x + xX + -1x2 = 0

The solution to this equation could not be determined.

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