Question

sangarika distributes chocolate on occasion of children day . she gives 5 chocolate to each child and 20 chocolate to adults. form a linear equation in two variables of it . if she distributed 145 chocolates find number of children

Answer 1

By simulation
x+y=145
5+x=y+25
x-y=20
now
by add eq 1 from 2

Answer 2

let the no. of children be x
5x+20 = 145
5x = 145-20
5x = 125
x= 25
therefore the no. of children are 25.
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