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2016-02-08T16:49:20+05:30

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X+7=9
x=9-7
∴x=2
plzz mark it as best
0
and how check it from linear equation
Comment has been deleted
okk
in which school
good boy
2016-02-08T17:00:42+05:30
To check this we should put the value of x in the equation
hence,2+7=9
9=9
0
u haven't written how to solve this
u already solved it correctly bro