The equation is .

        (Add 5x to each side)

        (Apply commutative property: )

                      (Apply additive inverse property: )

                            (Apply additive inverse property: )

Choose four values for x then find y

Table:

	\ \	\ \	\ \
\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \
\ \	\ \	\ \	\ \

The four solutions are .

The four solutions are .