Question

which of the following equations by the trial and error method 2x - 3 = 9 full method only of trial and error method​

Answer 1

Answer:

2x-3=9

2x=9+3

2x=12

x=12/2

x=6

verification:

2 (6)-3=9

12-3=9

9=9

hence verified.

hope it helps you..

Thankyou....

Answer 2

Answer:

$2x - 3 = 9 \\ x = 9 + 3 \div 2 \\ x = 6$

this is trial and error method

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