Wednesday, 8 July 2015

INEQUALITIES 1




Find x in the following inequality 2x+50 ≤ 82

Solution

2x+50 ≤ 82

2x ≤ 82 – 50

2x≤ 32

2x  ≤  32         [ dividing by 2 on both sides]
2        2

x ≤ 16


Hence x ≤ 16

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

Find x in the following inequality 2x + 38 ≤ 92

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