Question

4.
0
b. -23 x {-13) +(-x)} = (-23) X-13) -(23) x (3)​

Answer 1

-23×{-13-x}=(-23×-13)-(23×3)

299-x= 299-23×3

299-x=299-69

-x= 299-69-299

-x= -69

x= 69

I HOPE THIS HELPS YOU