Question

solve this equation using trial and error method .
2m-7=5​

Answer 1

Answer: m=6

Step-by-step explanation:

case1) substituting m=2

2(2)-7=5

4-7=-3

case2) substituting m=4

2(4)-7=5

8-7=1

case3) substituting m=6

2(6)-7=5

12-7=5