+0  
 
+1
102
4
avatar+220 

xy + 5y + 4x + 20=1

 Sep 12, 2020
 #1
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-1

The value of y is -3.

 Sep 12, 2020
 #2
avatar+220 
0

It's False but nice try!

notsmart2.0  Sep 12, 2020
 #3
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0

Are you in aops 

 Sep 13, 2020
 #4
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0

Ey i found it its y=-4 :D

 Sep 13, 2020

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