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Can someone please explain how to do number 23 I have no idea how to do it.
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Can someone please explain how to do number 23 I have no idea how to do it.

Can someone please explain how to do number 23 I have no idea how to do it.-example-1
User Radovan Synek
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Ok so first equate all the three equations whether by substituting or by eliminating then choose the one das not the answer
User Mcsky
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