(x+4)(5x-4)=o

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Solution for (x+4)(5x-4)=o equation:


Simplifying
(x + 4)(5x + -4) = o

Reorder the terms:
(4 + x)(5x + -4) = o

Reorder the terms:
(4 + x)(-4 + 5x) = o

Multiply (4 + x) * (-4 + 5x)
(4(-4 + 5x) + x(-4 + 5x)) = o
((-4 * 4 + 5x * 4) + x(-4 + 5x)) = o
((-16 + 20x) + x(-4 + 5x)) = o
(-16 + 20x + (-4 * x + 5x * x)) = o
(-16 + 20x + (-4x + 5x2)) = o

Combine like terms: 20x + -4x = 16x
(-16 + 16x + 5x2) = o

Solving
-16 + 16x + 5x2 = o

Solving for variable 'x'.

Reorder the terms:
-16 + -1o + 16x + 5x2 = o + -1o

Combine like terms: o + -1o = 0
-16 + -1o + 16x + 5x2 = 0

The solution to this equation could not be determined.

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