If │4x – 7 │= 17; Find
x
Solution
±(4x – 11 )= 17
4x -11= 17
OR –(4x-11) = 17
4x – 11 = 17
OR -4x+11=17
4x = 17 + 11 OR
-4x= 17-11
4x = 28 OR -4x
= 6
4
4 -4
-4
x = 7 OR x = -3/2
Hence x = 7 OR x = -3/2
TRY THIS……………………….
If │4x – 7 │= 25; Find
x
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