Question

Write four solution of the equation x + y = 7​

Answer 1

Answer:

x =y-7

let y=8

x= 8-7

x=1

x = 1 , y =8

follow these same steps to find 3 more

Answer 2

x=y-1

let y=8

x=8-7

x=1

x=1

y=8

follow these same steps to find 3 more