(4x+3)(2x-5)=y-15

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Solution for (4x+3)(2x-5)=y-15 equation: 


Simplifying
(4x + 3)(2x + -5) = y + -15

Reorder the terms:
(3 + 4x)(2x + -5) = y + -15

Reorder the terms:
(3 + 4x)(-5 + 2x) = y + -15

Multiply (3 + 4x) * (-5 + 2x)
(3(-5 + 2x) + 4x * (-5 + 2x)) = y + -15
((-5 * 3 + 2x * 3) + 4x * (-5 + 2x)) = y + -15
((-15 + 6x) + 4x * (-5 + 2x)) = y + -15
(-15 + 6x + (-5 * 4x + 2x * 4x)) = y + -15
(-15 + 6x + (-20x + 8x2)) = y + -15

Combine like terms: 6x + -20x = -14x
(-15 + -14x + 8x2) = y + -15

Reorder the terms:
-15 + -14x + 8x2 = -15 + y

Add '15' to each side of the equation.
-15 + -14x + 15 + 8x2 = -15 + 15 + y

Reorder the terms:
-15 + 15 + -14x + 8x2 = -15 + 15 + y

Combine like terms: -15 + 15 = 0
0 + -14x + 8x2 = -15 + 15 + y
-14x + 8x2 = -15 + 15 + y

Combine like terms: -15 + 15 = 0
-14x + 8x2 = 0 + y
-14x + 8x2 = y

Solving
-14x + 8x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-14x + 8x2 + -1y = 0

The solution to this equation could not be determined.

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