Algebra is needed in almost every sphere of real life
1. finding run rate in a cricket match
run rate = x/y where x is number of runs and y is number of overs
2. finding total grocery expenses
Cost = 4a + 5b + 6c
where a b c are prices of different commodities purchased and 3 4 5 are their numbers
3. finding distance travelled by a vehicle
d = v x t where v is speed of vehicle and t is the time taken by it to travel