Question 560042
x-y=0........(1)
6x+5y=-22....(2)

Take (1)
x-y=0
x=y.......(3)
Put the value of x in (2)
6x+5y=-22....(2)

6y+5y=-22
11y=-22
11y/11=-22/11
y=-2
Put the value of x in (3)
x=y
x=-2

x,y=-2,-2



Check
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Put the value of x and y in (1)
x-y=0
-2-(-2)=0
-2+2=0
0=0

Put the value of x and y in (2)
6x+5y=-22....(2)
6(-2)+5(-2)-22
-12-10=-22
-22=-22