Answer:
x = 21, -21
Explanation:
Let's solve the problem,
→ |x/7| = 3
→ x/7 = 3 ll -x/7 = 3
→ x = 3 × 7 ll -x = 3 × 7
→ [ x = 21 ] ll [ x = -21 ]
So, the value of x is 21, -21.
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