Question

use trial and error method to solve : 2x+5=x+7​

Answer 1

Answer:

x=2

Step-by-step explanation:

2x+5=x+7​

2x-x=7-5

x=2

Answer 2

Answer:

x = 2

Step-by-step explanation:

in trial and error method try to put all possible values of x until you get the correct answer

x = 0

5 = 7

x = 1

7 = 8

x = 2

9 = 9

hence x = 2 is correct