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19-08-2015
Mathematics

contestada

what is the value of the expression 3y-z over y+5z

Respuesta :

19-08-2015

Need to know the right hand side of equals sign to solve!

Because
3y-z/y+5z = 3

Has a different solution than
3y-z/y+5z = 4

Tip: multiply left and right of equals sign by (y+5z) when you have a right hand side

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