kelly226
pleaaassee hellpp??



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kelly226
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skullpatrol
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Any ideas?

kelly226
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do u have 2 cross multiply something?

skullpatrol
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dw:1359750688121:dw

AriPotta
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yea, you could cross multiply

skullpatrol
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Yes mutiply both sides by 9y and 7y5

kelly226
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but how? what do u do with the y's and the minus signs?

AriPotta
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dw:1359750888527:dw

skullpatrol
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dw:1359750915466:dw

skullpatrol
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dw:1359751009414:dw

kelly226
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and then distribute?

skullpatrol
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Yes.

AriPotta
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yea. then solve it like any other equation

kelly226
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oohh ok thanks guuuuys!!:)

skullpatrol
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Remember the restrictions.

kelly226
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uuhh..?

skullpatrol
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Look at the original equation. If the denominator equals 0 it no longer is a valid equation, right?

kelly226
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right..