Question

The value of 7x-5[x-47–6(x – 3)}]–3x
- 3x when x=4 is​

Answer 1

7x-5[x-47-6(x-3)]-3x

Putting value of x=4

7(4)-5[(4)-47-6(4-3)]-3(4)

28-5(-49×1)-12

28+245×-5-12

28-1225-12

= -1209