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## If 2x + y = 10 and x = 3, what is x-y?(GMAT-MATHS)

## If 2x + y = 10 and x = 3, what is x-y?

a. -4

b. -1

c. 0

d. 1

e. 7

Asked On2019-04-08 13:30:58 by:naikaumprakash

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|ShwetaMerchant

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so,

2*3+y=10

6+y=10

y=10-6

Y=4.

so

x=3

y=4

so,x-y=3-4

=-1 ans

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|PrashantIIST

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