Question

solve y+9=13 by trial and error method steps

Answer 1

Answer:

y+9=13

y=13+9

y=4

please mark me as brainliest

Answer 2

Answer:

4+9=13

consider y as 1

1+9 ≠ 13

consider y as 2

2+9≠13

consider y as 3

3+9≠13

consider y as 4

4+9=13

please mark me as brainliest