+0  
 
-1
45
1
avatar

2x-3y=5
3x-y=10

 Jul 28, 2020
 #1
avatar+26620 
+1

multiply second equation by  -3 to get

 

-9x + 3y= -30     add this equation to the first one

 

-7x = -25

x = 25/7         then calc y      2 ( 25/7) - 3y+ 5        y = 5/7

 Jul 28, 2020

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