If │2x – 7 │= 35; Find x
Solution
±(2x – 7 )= 35
2x -7= 35 OR
–(2x-7) = 35
2x – 7 = 35 OR
-2x+7= 35
2x = 35 + 7 OR
-2x= 35-7
2x = 42
OR -2x = 28
2 2
2
2
x = 21 OR x = 14
Hence x = 21 OR x = 14
TRY
THIS...............................
If │4x - 16 │= 36; Find x
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