Question

all graphically X + Y is equal to 10 x minus y equal 4​

Answer 1

x + y = 10

x + y = 4

x + y = 10.

x = 4. 5

y = 6. 5

x - y = 4

x = 6. 7

y = 2. 3

now plot it's graph

the ans would be ( x,y ) = ( 7,3 )

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