Saturday, 4 April 2015

INEQUALITIES 2




Find x in the following inequality 2x+50 ≤ 72

Solution

2x+50 ≤ 74

2x ≤ 74 – 50

2x≤ 24

2x  ≤  24         [ dividing by 2 on both sides]
2        2

x ≤ 12


Hence x ≤ 12


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


Find x in the following inequality 2x + 32 ≤ 92.

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