Question

(a) (12 x 9) - 7 = 12 * (9-7)​

Answer 1

L.H.S

(12×9)-7= 108-7=101

R.H.S

12×(9-7)

12×2

=24

so L.HS≠R.H.S

Answer 2

Question:

(12 x 9) - 7 = 12 * (9-7)

(108) - 7 = 12 * (2)

= 101 = 24

= 24 - 101

= 79.

Hope it helps you.