Question

the sum of two digit is 10 and the difference of them is 2 then the greater number of these two is what​

Answer 1

let numbers ax x and y

then,

x+y=10......(i)

+ x−y=+2......(ii)

________________

2x=12

∴x=6

Answer 2

so, x=6 and y= 4 . therefore the greater no. is x whose value is 6