Respuesta :

SuperLegend
F + 2/9 = 9 1/9
Subtract 2/9 from both sides
Final Answer: F = 8 8/9
triciaal
F the unknown is on the left subtract 2/9 to leave by itself
this is an equation keep the balance also subtract 2/9 from the right 
F = 9 1/9  - 2/9  = 
(remember 1 can be expressed as 9/9 to do the subtraction)