2 less or equal x + 3 < 9 how I work the possible values of x
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solution :-
given:- 2 < x + 3 < 9
1) => x + 3 > 2
let, x + 3 = 2
x = 2 - 3
x = - 1
2) x + 3 < 9
let,
x + 3 = 9
x = 9 - 3
x = 6
so, we get x = - 1 and x = 6
conditions :-
1) => 2 < x + 3 < 9
= 2 < - 1 + 3 < 9
= 2 < 2 < 9
2) => 2 < x + 3 < 9
= 2 < 6 + 3 < 9
= 2 < 9 < 9
hence by conclusion.. (1) condition passed on given 2 < x + 3 < 9 question...
hence x = - 1
I hope it helps you.....
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