Question

if x minus Y is equal to 18 X Y is equal to 6 find X + Y
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Answer 1

Answer: x+y=18--------------(1)

x-y=2-------------(2)

Adding eq 1 and 2

x+y=18

x-y=2

------------

2x=20

x=20/2

x=10

putting the value of x in eq2

10-y=2

10-2=y

y=8

x=10,y=8

Step-by-step explanation: