20 children's share some cards equally when another child join them they eat get too few and Cards how many cards are there sharing all together
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★ Correct question:-
→ 20 children share some cards equally. If another child joins them, then each child will get 2 cards less. How many cards are there in total?
★ Answer:-
→ There are 840 cards altogether.
★ Step-by-step explanation:-
→ 20x = 21y
» x - 2 = y
» 20x = 21 × (x - 2)
» 20x = 21x - 42
» 42 = 21x - 20x
» 42 = x
» 20 × 42 = 840
Therefore, there are 840 cards altogether.
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I hope this helps! :)
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