A slice of pizza cost $3.19 and a drink cost $x the cost of a slice of pizza and drink together is $5.61 complete and solve the equation that represents the cost of a drink. X + 3.19 = X =

X + 3.19 = 5.61

X = 5.61 - 3.19
X = 2.42
The cost of a drink is $2.42.