Question

solve the following equation by trial and error method 1) y-2=7​

Answer 1

Answer:

y=7+2

=9

sorry i don't have patience to do trial and error method

Answer 2

Value of y. L.H.S. R.H.S

1 -1. 7

2. 0. 7

3. 1. 7

4. 2. 7

. . .

9. 7. 7

Hence y=9 is the solution