+0  
 
-1
43
2
avatar+59 

-4y=x

5x-10y=-50

 Feb 3, 2021
 #1
avatar+130 
0

y=(5/3)

x=(-20/3)

 Feb 3, 2021
 #2
avatar+269 
+1

FOR Y: write -4y in terms of x, and divide both sides by 30 to get y=5/3

 

FOR X: substitute 5/3 in terms of y, and simplify to get x=-20/3

 Feb 5, 2021

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