Question

The solution of the equodion x-y=10 X+Y=70 is
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Answer 1

Step-by-step explanation:

x- y= 10

x+y=70

adding both we get, 2x=80 so x= 40

sub x=40 in 1

x-y=10

y= 40-10=30

so x= 40, y = 30

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Answer 2

Answer:

x=40 y=30

Step-by-step explanation:

x-y=10 x+y=70

2x=80

x=40

y=70-x=30

Therefore, x=40 y=30