Question

Find X and Y if X+Y=7 0
3 5
and X-Y=3 0
0 4
pls answer my question correctly with explanation​

Answer 1

Answer:

x+y-x+y = 7035-3004

2y=4031

y=4031/2=2015.5

and, x= 3004+2015.5

x=5019.5

Step-by-step explanation:

mark me as a brilliant

Answer 2

Answer:

50,20

Step-by-step explanation:

x+y=70

x-y=30

x=30+y

x+y=70

put the value of x

30+y+y=70

30+2y=70

2y=70-30

2y= 40

y=40/2

y=20

x=30+y

x=30+20

x=50