(3x+8)(5x-20)5x+4y=

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Solution for (3x+8)(5x-20)5x+4y= equation:


Simplifying
(3x + 8)(5x + -20) * 5x + 4y = 0

Reorder the terms:
(8 + 3x)(5x + -20) * 5x + 4y = 0

Reorder the terms:
(8 + 3x)(-20 + 5x) * 5x + 4y = 0

Reorder the terms for easier multiplication:
5x(8 + 3x)(-20 + 5x) + 4y = 0

Multiply (8 + 3x) * (-20 + 5x)
5x(8(-20 + 5x) + 3x * (-20 + 5x)) + 4y = 0
5x((-20 * 8 + 5x * 8) + 3x * (-20 + 5x)) + 4y = 0
5x((-160 + 40x) + 3x * (-20 + 5x)) + 4y = 0
5x(-160 + 40x + (-20 * 3x + 5x * 3x)) + 4y = 0
5x(-160 + 40x + (-60x + 15x2)) + 4y = 0

Combine like terms: 40x + -60x = -20x
5x(-160 + -20x + 15x2) + 4y = 0
(-160 * 5x + -20x * 5x + 15x2 * 5x) + 4y = 0
(-800x + -100x2 + 75x3) + 4y = 0

Solving
-800x + -100x2 + 75x3 + 4y = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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