Question

write 4x + 9 = 30 in roster form . x is natural no.
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Answer 1

Answer: (7/3) is your required answer. However, x can't be a natural number.

Step-by-step explanation:

4x + 9 = 30

4x = 30 - 9 = 21

x = 21/9

= (7/3)

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