(X+2)(x-20)=0

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Solution for (X+2)(x-20)=0 equation:


Simplifying
(X + 2)(x + -20) = 0

Reorder the terms:
(2 + X)(x + -20) = 0

Reorder the terms:
(2 + X)(-20 + x) = 0

Multiply (2 + X) * (-20 + x)
(2(-20 + x) + X(-20 + x)) = 0
((-20 * 2 + x * 2) + X(-20 + x)) = 0
((-40 + 2x) + X(-20 + x)) = 0
(-40 + 2x + (-20 * X + x * X)) = 0
(-40 + 2x + (-20X + xX)) = 0

Reorder the terms:
(-40 + -20X + 2x + xX) = 0
(-40 + -20X + 2x + xX) = 0

Solving
-40 + -20X + 2x + xX = 0

Solving for variable 'X'.

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

Add '40' to each side of the equation.
-40 + -20X + 2x + 40 + xX = 0 + 40

Reorder the terms:
-40 + 40 + -20X + 2x + xX = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -20X + 2x + xX = 0 + 40
-20X + 2x + xX = 0 + 40

Combine like terms: 0 + 40 = 40
-20X + 2x + xX = 40

Add '-2x' to each side of the equation.
-20X + 2x + -2x + xX = 40 + -2x

Combine like terms: 2x + -2x = 0
-20X + 0 + xX = 40 + -2x
-20X + xX = 40 + -2x

Reorder the terms:
-40 + -20X + 2x + xX = 40 + -2x + -40 + 2x

Reorder the terms:
-40 + -20X + 2x + xX = 40 + -40 + -2x + 2x

Combine like terms: 40 + -40 = 0
-40 + -20X + 2x + xX = 0 + -2x + 2x
-40 + -20X + 2x + xX = -2x + 2x

Combine like terms: -2x + 2x = 0
-40 + -20X + 2x + xX = 0

The solution to this equation could not be determined.

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