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Mathematics
Mathematics
Problem
Given that
x
−
1
<
2
y
x - 1 < 2y
x
−
1
<
2
y
and
y
+
3
≤
4
y + 3 \le 4
y
+
3
≤
4
, show that
x
<
3
x < 3
x
<
3
.
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