Wednesday, 2 December 2015

INEQUALITIES 1




Find x in the following inequality 2x + 60 ≤ 82

Solution

2x + 60 ≤ 82

2x ≤ 82 – 60

2x≤ 22

2x  ≤  22         [ dividing by 2 on both sides]
2        2

x ≤ 11


Hence x ≤ 11


TRY THIS...............................

Find x in the following inequality 2x + 38 ≤ 102.

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