solve for n (4 2/3 +2 4/7) + 7 3/7 = n + 12
I hope this helps you 4.3+2/3=14/3=7.14/3.7=84/212.7+4/7=18/7=18.3/7.3=54/217.7+3/7=52/7=52.3/7.3=156/2184+54+156/21=138+156/21=294/21294/21-12=xx=42/21x=2