Question

complete the following table to draw graph of the equation (a) 2x+ y =7. (b)X+y=5​

Answer 1

Answer:

2x+y=7___(1)

x+y=5_____(2)

______

x=2

from equation (1)

x+y=5

y=3

Answer 2

Answer:

2x+y= 7

x+y = 5

x= 5-y

Step-by-step explanation:

2*(5-y)+y= 7

10-2y+y = 7

10-y=7

10-7= y

3 = y

x+y= 5

x+3 = 5

x= 5-3

= 2

x= 2, y= 3