Question

Help me plz I would really appreciate it!

Answer 1

• Given,

`x = (7)/(9) \: \: \: y = (5)/(6) \\ \\ - 2y + x \\ = - 2( (5)/(6) ) + (7)/(9) \\ = - (5)/(3) + (7)/(9) \\ = ( - 15 + 7)/(9) \\ = ( - 8)/(9)`

Hope you could get an idea from here.

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