beairdhtsc
beairdhtsc
30-09-2014
Mathematics
Answered
If x / 5 = y, what is 2x?
Answer :
AL2006
AL2006
30-09-2014
x / 5 = y
Multiply each side by 5 : x = 5y
Multiply each side by 2 :
2x = 10y
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