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For what values of y does the following equation have no solutions for x?
xy + 4x + 2y + 8 = 1

 Feb 13, 2022
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xy + 4x + 2y + 8 = 1

x (y+4) + 2y + 8 = 1

x = (-2y -7) / ( y+ 4)                      you cannot divide by zero.....so when y = -4   there is no solution for x

 Feb 14, 2022

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