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

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Solution for (X-3)(x+15)=0 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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