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3 years ago

14

PLEASE HELP!!!!!!!!!!!!!!!!! | For what values of y does the following equation have no solutions for x? | xy + 5y + 4x + 20=1

1 answer:

coldgirl [10]3 years ago

3 0

Answer:

y = -4

Step-by-step explanation:

We can solve for x to see.

x(y+4) +5y +20 = 1

x(y +4) = -19 -5y . . . . . subtract 5y+20

x = (-19 -5y)/(y +4)

x is undefined (no solution) for y = -4.

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