X +y = 4/5 , x - y = 2/5 then
what is value of y
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Answer:
y = 1/5
Step-by-step explanation:
x+y = 4/5
x-y = 2/5
Add 1 and 2
2x = 6/5
x = 3/5
From 1,
y = 4/5-x
y= 4/5-3/5
y= 1/5
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