X/ x-2 + x-1 / x+1 = -1 im really confused, show all steps

Name the most appropriate metric unit for each measurement like the mass of cow

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.