Well first all you have to do is simplifying both sides of the equation then of course isolating the variable then you should end up with

Hopefully this helps ^0^ Mark Brain
Answer:
the people were shaking hands so there are 16 pair of people
Answer:
There are 4 students and 9 apples
Step-by-step explanation
each student recieves 5 apples so 5 x 4= 20 20+ 7=27
27 can be divided by 3 and you get 9.
each student recieves 2 apples and there are 4 students. 9-8 =1
Answer:
6:18 hope this helps good luckkk
Answer: 279.43
Step-by-step explanation: