(X-13)(x+4)=0

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Solution for (X-13)(x+4)=0 equation:


Simplifying
(X + -13)(x + 4) = 0

Reorder the terms:
(-13 + X)(x + 4) = 0

Reorder the terms:
(-13 + X)(4 + x) = 0

Multiply (-13 + X) * (4 + x)
(-13(4 + x) + X(4 + x)) = 0
((4 * -13 + x * -13) + X(4 + x)) = 0
((-52 + -13x) + X(4 + x)) = 0
(-52 + -13x + (4 * X + x * X)) = 0
(-52 + -13x + (4X + xX)) = 0

Reorder the terms:
(-52 + 4X + -13x + xX) = 0
(-52 + 4X + -13x + xX) = 0

Solving
-52 + 4X + -13x + xX = 0

Solving for variable 'X'.

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

Add '52' to each side of the equation.
-52 + 4X + -13x + 52 + xX = 0 + 52

Reorder the terms:
-52 + 52 + 4X + -13x + xX = 0 + 52

Combine like terms: -52 + 52 = 0
0 + 4X + -13x + xX = 0 + 52
4X + -13x + xX = 0 + 52

Combine like terms: 0 + 52 = 52
4X + -13x + xX = 52

Add '13x' to each side of the equation.
4X + -13x + 13x + xX = 52 + 13x

Combine like terms: -13x + 13x = 0
4X + 0 + xX = 52 + 13x
4X + xX = 52 + 13x

Reorder the terms:
-52 + 4X + -13x + xX = 52 + 13x + -52 + -13x

Reorder the terms:
-52 + 4X + -13x + xX = 52 + -52 + 13x + -13x

Combine like terms: 52 + -52 = 0
-52 + 4X + -13x + xX = 0 + 13x + -13x
-52 + 4X + -13x + xX = 13x + -13x

Combine like terms: 13x + -13x = 0
-52 + 4X + -13x + xX = 0

The solution to this equation could not be determined.

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