Answer:
3 and 6/7
Step-by-step explanation:
7 - 22/7
3 6/7
3 1/7 + x = 7
(3*7+1)/7 + x = 49/7
22/7 + x = 49/7
x = (49-22)/7
x = 27/7
x = 3 6/7
