Page 54 - 091math-wb-w6-(equations&inequalities-1)

Workbook

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13) If 8  2  4 3 x 3 , then what is the value of 5 ?
x
x
6

8 2x
14) If 8  8  8  8  , then what is the value of x ?
x
x
x
x
2 10

 5  6 3x  8  x  2
15) If      , then what is the value of x ?
 2   25 

 3  3  3  4 49
x
x
x
16) If      , then what is the value of x ?
x
x
 7  7  7 x  9

2 x 1  2 . 8 x 1
18) If 2 x  a , then what is the value of in terms of a ?
2 . 4 1 2 x

54 091math-wb-w6-(equations&inequalities-1)