Answer:
c=7/3p
Step-by-step explanation:
the answer is 3
Step-by-step explanation: the third one is the answer
7x/2 + 8/2 =9x+1
7x+8=2 (9x+1)
7x+8=18x+2
8-2=18x-7x
6=11x
6/11=11x/11
6/11=x
x=6/11