Question

if x+y=6 and x-y=4 then find x

Answer 1

Answer:

x =2

y =4

Step-by-step explanation:

x+y=6 -(1)

x-y=4. -(2)

add equation (1) & (2)

x+y=6

+x-y=4

therefore x = 2

put x = 2 in equation (1)

x+y=6

2+y=6

y=6-2

therefore y = 4