(2x-3)(4x+5)=y

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Solution for (2x-3)(4x+5)=y equation: 


Simplifying
(2x + -3)(4x + 5) = y

Reorder the terms:
(-3 + 2x)(4x + 5) = y

Reorder the terms:
(-3 + 2x)(5 + 4x) = y

Multiply (-3 + 2x) * (5 + 4x)
(-3(5 + 4x) + 2x * (5 + 4x)) = y
((5 * -3 + 4x * -3) + 2x * (5 + 4x)) = y
((-15 + -12x) + 2x * (5 + 4x)) = y
(-15 + -12x + (5 * 2x + 4x * 2x)) = y
(-15 + -12x + (10x + 8x2)) = y

Combine like terms: -12x + 10x = -2x
(-15 + -2x + 8x2) = y

Solving
-15 + -2x + 8x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-15 + -2x + 8x2 + -1y = 0

The solution to this equation could not be determined.

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