(X+6)(X-1)=9+3x

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Solution for (X+6)(X-1)=9+3x equation: 


Simplifying
(X + 6)(X + -1) = 9 + 3x

Reorder the terms:
(6 + X)(X + -1) = 9 + 3x

Reorder the terms:
(6 + X)(-1 + X) = 9 + 3x

Multiply (6 + X) * (-1 + X)
(6(-1 + X) + X(-1 + X)) = 9 + 3x
((-1 * 6 + X * 6) + X(-1 + X)) = 9 + 3x
((-6 + 6X) + X(-1 + X)) = 9 + 3x
(-6 + 6X + (-1 * X + X * X)) = 9 + 3x
(-6 + 6X + (-1X + X2)) = 9 + 3x

Combine like terms: 6X + -1X = 5X
(-6 + 5X + X2) = 9 + 3x

Solving
-6 + 5X + X2 = 9 + 3x

Solving for variable 'X'.

Reorder the terms:
-6 + -9 + 5X + X2 + -3x = 9 + 3x + -9 + -3x

Combine like terms: -6 + -9 = -15
-15 + 5X + X2 + -3x = 9 + 3x + -9 + -3x

Reorder the terms:
-15 + 5X + X2 + -3x = 9 + -9 + 3x + -3x

Combine like terms: 9 + -9 = 0
-15 + 5X + X2 + -3x = 0 + 3x + -3x
-15 + 5X + X2 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + 5X + X2 + -3x = 0

The solution to this equation could not be determined.

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