Answer:
-2
Step-by-step explanation:
(-2)(-21)= 42
(7)(-3)= -21
so we have:
42/-21=-2
[tex](-2)(-21)\div(7)(-3)=\dfrac{(-2)(-21)}{(7)(-3)}=\dfrac{(-2)(-21)}{(-21)}\\\\\text{cancel (-21)}\\\\=(-2)[/tex]
