21y=63
y=63/21
y=3
2007-10-15 11:33:46
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answer #1
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answered by ☆Zestee☆ 5
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y = 3
2007-10-18 13:31:35
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answer #2
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answered by Alessandra 2
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21 x y = 63 y=3
2007-10-15 11:34:53
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answer #3
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answered by ? 2
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3
2007-10-15 11:33:36
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answer #4
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answered by krayzie L 1
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y = 3
2007-10-15 11:33:50
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answer #5
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answered by John P 2
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y=3
2007-10-15 11:33:48
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answer #6
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answered by lexxi baby 1
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y=3
2007-10-15 11:33:27
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answer #7
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answered by Anonymous
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y=3
2007-10-15 11:33:18
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answer #8
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answered by ♫How does she know?♫ 5
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y = 3
2007-10-15 11:33:11
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answer #9
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answered by wayne319059 2
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what we should really be doing is giving her tips on how to solve it. you have to get rid of Y. to do this you divide by 21 on both sides of the equal sign.(21y/21=63/21, the 21 crosses itself out leaving y and 63/21=3. so y=3)
2007-10-15 11:35:45
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answer #10
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answered by ???? 2
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63-21=42 = 21+y=63
2007-10-15 11:35:35
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answer #11
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answered by casey k 1
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