Question

Solve each of the following problems.
1. The difference of two variables x and y is 7. Find two ordered pairs that
satisfy this equation if the values of y are 1 and 3.
2. The linear equation 3x + y = 9 has x values equal to 0 and 2. Find two
ordered pairs that satisfy the equation using those values.​

Answer 1

Answer:

x-y=7. (8,1) and (4,3)

3x+y=9. (0,9) and (2,3)