(X+0.8)(x+1.6)=0

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Solution for (X+0.8)(x+1.6)=0 equation: 


Simplifying
(X + 0.8)(x + 1.6) = 0

Reorder the terms:
(0.8 + X)(x + 1.6) = 0

Reorder the terms:
(0.8 + X)(1.6 + x) = 0

Multiply (0.8 + X) * (1.6 + x)
(0.8(1.6 + x) + X(1.6 + x)) = 0
((1.6 * 0.8 + x * 0.8) + X(1.6 + x)) = 0
((1.28 + 0.8x) + X(1.6 + x)) = 0
(1.28 + 0.8x + (1.6 * X + x * X)) = 0
(1.28 + 0.8x + (1.6X + xX)) = 0

Reorder the terms:
(1.28 + 1.6X + 0.8x + xX) = 0
(1.28 + 1.6X + 0.8x + xX) = 0

Solving
1.28 + 1.6X + 0.8x + xX = 0

Solving for variable 'X'.

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

Add '-1.28' to each side of the equation.
1.28 + 1.6X + 0.8x + -1.28 + xX = 0 + -1.28

Reorder the terms:
1.28 + -1.28 + 1.6X + 0.8x + xX = 0 + -1.28

Combine like terms: 1.28 + -1.28 = 0.00
0.00 + 1.6X + 0.8x + xX = 0 + -1.28
1.6X + 0.8x + xX = 0 + -1.28

Combine like terms: 0 + -1.28 = -1.28
1.6X + 0.8x + xX = -1.28

Add '-0.8x' to each side of the equation.
1.6X + 0.8x + -0.8x + xX = -1.28 + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
1.6X + 0.0 + xX = -1.28 + -0.8x
1.6X + xX = -1.28 + -0.8x

Reorder the terms:
1.28 + 1.6X + 0.8x + xX = -1.28 + -0.8x + 1.28 + 0.8x

Reorder the terms:
1.28 + 1.6X + 0.8x + xX = -1.28 + 1.28 + -0.8x + 0.8x

Combine like terms: -1.28 + 1.28 = 0.00
1.28 + 1.6X + 0.8x + xX = 0.00 + -0.8x + 0.8x
1.28 + 1.6X + 0.8x + xX = -0.8x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0
1.28 + 1.6X + 0.8x + xX = 0.0

The solution to this equation could not be determined.

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