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Question

If 3x4=0 then x is equal to
  1. 43
  2. 43
  3. 23
  4. 73

A
43
B
23
C
43
D
73
Solution
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3x4=0
Add both side by 4
3x4+4=0+4
3x=4
Divide both side by 3

x=43

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