(X+3)(x-15)=

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


Simplifying
(X + 3)(x + -15) = 0

Reorder the terms:
(3 + X)(x + -15) = 0

Reorder the terms:
(3 + X)(-15 + x) = 0

Multiply (3 + X) * (-15 + x)
(3(-15 + x) + X(-15 + x)) = 0
((-15 * 3 + x * 3) + X(-15 + x)) = 0
((-45 + 3x) + X(-15 + x)) = 0
(-45 + 3x + (-15 * X + x * X)) = 0
(-45 + 3x + (-15X + xX)) = 0

Reorder the terms:
(-45 + -15X + 3x + xX) = 0
(-45 + -15X + 3x + xX) = 0

Solving
-45 + -15X + 3x + xX = 0

Solving for variable 'X'.

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

Add '45' to each side of the equation.
-45 + -15X + 3x + 45 + xX = 0 + 45

Reorder the terms:
-45 + 45 + -15X + 3x + xX = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -15X + 3x + xX = 0 + 45
-15X + 3x + xX = 0 + 45

Combine like terms: 0 + 45 = 45
-15X + 3x + xX = 45

Add '-3x' to each side of the equation.
-15X + 3x + -3x + xX = 45 + -3x

Combine like terms: 3x + -3x = 0
-15X + 0 + xX = 45 + -3x
-15X + xX = 45 + -3x

Reorder the terms:
-45 + -15X + 3x + xX = 45 + -3x + -45 + 3x

Reorder the terms:
-45 + -15X + 3x + xX = 45 + -45 + -3x + 3x

Combine like terms: 45 + -45 = 0
-45 + -15X + 3x + xX = 0 + -3x + 3x
-45 + -15X + 3x + xX = -3x + 3x

Combine like terms: -3x + 3x = 0
-45 + -15X + 3x + xX = 0

The solution to this equation could not be determined.

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