x+y=7

Subtract x from both sides of the equation.

y=7-x

Choose any value for x that is in the domain to plug into the equation.

Remove parentheses.

y=7-(0)

Subtract 0 from 7.

y=7

Use the x and y values to form the ordered pair.

(0,7)

(0,7)

Remove parentheses.

y=7-(1)

Simplify 7-(1).

Multiply -1 by 1.

y=7-1

Subtract 1 from 7.

y=6

y=6

Use the x and y values to form the ordered pair.

(1,6)

(1,6)

Remove parentheses.

y=7-(2)

Simplify 7-(2).

Multiply -1 by 2.

y=7-2

Subtract 2 from 7.

y=5

y=5

Use the x and y values to form the ordered pair.

(2,5)

(2,5)

These are three possible solutions to the equation.

(0,7),(1,6),(2,5)

Find Three Ordered Pair Solutions x+y=7