Check the picture below.
Answer:
A
Step-by-step explanation:
the answer is A good luck
10 friend=6 pizza now,
1 friend gets =10÷6
=5÷3
3x+2=-x+10
3x+2+x=-x+10+x
4x+2=10
4x+8
4x/4=8/4
x=2
The solution set is {2}