Answer:
5
Explanation:
(4/7)/(?/-6)=(-24/35)
(4/7)×(-6/?)=(-24/35)
(4×-6)/(?×7)=(-24/35)
-24/(?×7)=(-24/35)
-->7×?=35
-->?=35÷7
-->?=5
1.6m questions
2.0m answers