Question

Solve the following the
the equations
2x + y = 7​

Answer 1

Answer:

y=9

Step-by-step explanation:

Given,

2x + y= 7

For x = -1,we get

-2+y = 7

y=7+2

y = 9 Ans.

Answer 2

Answer:

2x +y=7

x+y=7-2

x-y=5

that's it if x or y is any number I will find it