Question

sum of 2 nos is 30 and their difference is 4 find the nos

Answer 1

@
Let the two numbers be x & y
ATQ
x+y=30
x=30-y_____(1)
x-y=4
30-y-y=4
30-2y=4
2y=26
y=26/2
y=13
x-y=4
x-13=4
x=4+13
x=17
@:-)

Answer 2

x+y=30---------1
x-y=4-----------2
Subtract 1 from 2
(x-y)-(x+y)=4-30
x-y-x-y=-26
-2y=-26
y=26/2
y=13
x=30-13=17
Plz mark as brainliest :D