06-03-2017
Mathematics

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2x-7y=13 3x+y=8 solve by substitution

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priyamishra5star priyamishra5star

06-03-2017

mulitplying first equation by7 and then summing up the two
x=3 and y=-1

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5x+2y=-3;x+5y=4plz answer me

good job