Question

If x=9 and y=−3, evaluate the following expression:7(2x−3y)​

Answer 1

Your answer would be 189

Answer 2

189

Explanation:

You can replace the values of x with 9 and the values of y with (-3).

7(2x-3y) = 7(2 × 9 - 3 × -3)

= 7(18 - -9)

= 7(18+9)

= 7 × 27

= 189