Question

if x+y=15 ; x-y=7 then x=?
A)10
B)4
C)-4
D)8​

Answer 1

Answer:

first we will cancel x and y bcoz of opposite signs

15 will be subtracted from 7

answer will be 8

Answer 2

Answer: question samaj nahi aaya

question samaj nahi aaya

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question samaj nahi aaya