(X-40)(x+100)=0

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Solution for (X-40)(x+100)=0 equation:


Simplifying
(X + -40)(x + 100) = 0

Reorder the terms:
(-40 + X)(x + 100) = 0

Reorder the terms:
(-40 + X)(100 + x) = 0

Multiply (-40 + X) * (100 + x)
(-40(100 + x) + X(100 + x)) = 0
((100 * -40 + x * -40) + X(100 + x)) = 0
((-4000 + -40x) + X(100 + x)) = 0
(-4000 + -40x + (100 * X + x * X)) = 0
(-4000 + -40x + (100X + xX)) = 0

Reorder the terms:
(-4000 + 100X + -40x + xX) = 0
(-4000 + 100X + -40x + xX) = 0

Solving
-4000 + 100X + -40x + xX = 0

Solving for variable 'X'.

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

Add '4000' to each side of the equation.
-4000 + 100X + -40x + 4000 + xX = 0 + 4000

Reorder the terms:
-4000 + 4000 + 100X + -40x + xX = 0 + 4000

Combine like terms: -4000 + 4000 = 0
0 + 100X + -40x + xX = 0 + 4000
100X + -40x + xX = 0 + 4000

Combine like terms: 0 + 4000 = 4000
100X + -40x + xX = 4000

Add '40x' to each side of the equation.
100X + -40x + 40x + xX = 4000 + 40x

Combine like terms: -40x + 40x = 0
100X + 0 + xX = 4000 + 40x
100X + xX = 4000 + 40x

Reorder the terms:
-4000 + 100X + -40x + xX = 4000 + 40x + -4000 + -40x

Reorder the terms:
-4000 + 100X + -40x + xX = 4000 + -4000 + 40x + -40x

Combine like terms: 4000 + -4000 = 0
-4000 + 100X + -40x + xX = 0 + 40x + -40x
-4000 + 100X + -40x + xX = 40x + -40x

Combine like terms: 40x + -40x = 0
-4000 + 100X + -40x + xX = 0

The solution to this equation could not be determined.

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