Question

the sum of two number is 67. their differences is 15. find the number


36 is divided into two parts i such that 5 times the first part added to 3 times the second part makes 142. The two parts

Answer 1

let the first number be X and the second number be y
ATQ
X + y =67
and
x -y=67
X+y+X-y=67
2x =67
X=41

Answer 2

1)
ATQ:-
x+y=67
x-y=15
x+y+x-y=67+15
2x=82
x=41 = answer