If │2x – 13 │= 21; Find x

__Solution__
±(2x – 13 )= 21

2x -13= 21 OR
–(2x-13) = 21

2x – 13 = 21 OR
-2x+13= 21

2x = 21 + 13 OR
-2x= 21-13

__2x__=

__34__OR

__-2x__=

__8__

2 2
2
2

x = 17 OR x = 4

__Hence x = 17 OR x = 4__

__TRY THIS...............................__
If │4x – 16 │= 32; Find x

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