Question

give answer of following ​

Answer 1

Answer:

sorry I don't know...........

if I know then I'll answer you

Answer 2

1.

a) let the required number be x

    8x + 4

    8x + 4 = 60 is the required equation

     solving the equation we have

    8x + 4 = 60

    8x = 60 - 4

    8x = 56

     8x/8 = 56/8

     x = 7

     thus,x-7 is the required uknown number.

b)   do the rest by lhs and rhs and transporting method

i am in 8th