Question

solve X-3=8 in trial and error method​

Answer 1

Answer:

hope it help you

Step-by-step explanation:

Correct option is

A

9

x+3=12

put x=5,

5+3=12

8=12

Put x=9

9+3=12

12=12

So, 9 is final answer.

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Answer 2

Answer:

1. x-→ 8+3

→11

Step-by-step explanation:

this is your answer