simplify x-(x-y)-y-(y-x)
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Step-by-step explanation:
In a purse there are a few notes of ₹ 10 and ₹ 20. Total number of
notes is 30 and the total amount is ₹ 480. Represent this situation
algebraically.
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Answer:
x-x+y-y-y+x
=x-y will be the answer
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