Question

class 8 active maths sum = 5(m - 7) = 10​

Answer 1

Answer:

I don't know sorry

But you can ask someone else who knows about it

Answer 2

5(m-7) = 10

5m - 35 = 10

5m = 10 + 35

5m = 45

m = 45/5

m = 9