-0.8(x+5)(x-2)=y

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Solution for -0.8(x+5)(x-2)=y equation:


Simplifying
-0.8(x + 5)(x + -2) = y

Reorder the terms:
-0.8(5 + x)(x + -2) = y

Reorder the terms:
-0.8(5 + x)(-2 + x) = y

Multiply (5 + x) * (-2 + x)
-0.8(5(-2 + x) + x(-2 + x)) = y
-0.8((-2 * 5 + x * 5) + x(-2 + x)) = y
-0.8((-10 + 5x) + x(-2 + x)) = y
-0.8(-10 + 5x + (-2 * x + x * x)) = y
-0.8(-10 + 5x + (-2x + x2)) = y

Combine like terms: 5x + -2x = 3x
-0.8(-10 + 3x + x2) = y
(-10 * -0.8 + 3x * -0.8 + x2 * -0.8) = y
(8 + -2.4x + -0.8x2) = y

Solving
8 + -2.4x + -0.8x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
8 + -2.4x + -0.8x2 + -1y = 0

The solution to this equation could not be determined.

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