(x-2)(x+7)=y

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Solution for (x-2)(x+7)=y equation: 


Simplifying
(x + -2)(x + 7) = y

Reorder the terms:
(-2 + x)(x + 7) = y

Reorder the terms:
(-2 + x)(7 + x) = y

Multiply (-2 + x) * (7 + x)
(-2(7 + x) + x(7 + x)) = y
((7 * -2 + x * -2) + x(7 + x)) = y
((-14 + -2x) + x(7 + x)) = y
(-14 + -2x + (7 * x + x * x)) = y
(-14 + -2x + (7x + x2)) = y

Combine like terms: -2x + 7x = 5x
(-14 + 5x + x2) = y

Solving
-14 + 5x + x2 = y

Solving for variable 'x'.

Combine like terms: y + -1y = 0
-14 + 5x + x2 + -1y = 0

The solution to this equation could not be determined.

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