Question

solve the following by trail and error method 2+y=7​

Answer 1

Answer:

you just need to substitute y with 1,2, 3, 4, and finally 5

Step-by-step explanation:

Answer 2

Answer:

y = 5 .

Explanation :-

Given :

2+y=7,Solve the given equation by trial and error method.

Solving by trial and error method :-

2 + y = 7

keep the numbers in place of "y" and check whether it's equal or not :-

2 + 1 = 7 (not equal)

2 + 2 = 7 (not equal)

2 + 3 = 7 (not equal)

2 + 4 = 7 (not equal)

2 + 5 = 7 (Equal)

Hence, 2 + 5 = 7. so the value of "y" is 5.