Question

Explain 7+8=240 by method

Answer 1

Let 7x +8x =240

15x=240

x=240/15 =16

Then Two numbers are (16*7) and (8*16)



If we have to prove this, there is only one method to prove

Which is to multlply by 0 on both sides

0*(7+8)=240*0

0*15=240*0

0=0


Hence proved


I hope this much will help you

Answer 2

I hope this will help u in solving.