(X-10)(x+40)=

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Solution for (X-10)(x+40)= equation:


Simplifying
(X + -10)(x + 40) = 0

Reorder the terms:
(-10 + X)(x + 40) = 0

Reorder the terms:
(-10 + X)(40 + x) = 0

Multiply (-10 + X) * (40 + x)
(-10(40 + x) + X(40 + x)) = 0
((40 * -10 + x * -10) + X(40 + x)) = 0
((-400 + -10x) + X(40 + x)) = 0
(-400 + -10x + (40 * X + x * X)) = 0
(-400 + -10x + (40X + xX)) = 0

Reorder the terms:
(-400 + 40X + -10x + xX) = 0
(-400 + 40X + -10x + xX) = 0

Solving
-400 + 40X + -10x + xX = 0

Solving for variable 'X'.

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

Add '400' to each side of the equation.
-400 + 40X + -10x + 400 + xX = 0 + 400

Reorder the terms:
-400 + 400 + 40X + -10x + xX = 0 + 400

Combine like terms: -400 + 400 = 0
0 + 40X + -10x + xX = 0 + 400
40X + -10x + xX = 0 + 400

Combine like terms: 0 + 400 = 400
40X + -10x + xX = 400

Add '10x' to each side of the equation.
40X + -10x + 10x + xX = 400 + 10x

Combine like terms: -10x + 10x = 0
40X + 0 + xX = 400 + 10x
40X + xX = 400 + 10x

Reorder the terms:
-400 + 40X + -10x + xX = 400 + 10x + -400 + -10x

Reorder the terms:
-400 + 40X + -10x + xX = 400 + -400 + 10x + -10x

Combine like terms: 400 + -400 = 0
-400 + 40X + -10x + xX = 0 + 10x + -10x
-400 + 40X + -10x + xX = 10x + -10x

Combine like terms: 10x + -10x = 0
-400 + 40X + -10x + xX = 0

The solution to this equation could not be determined.

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