solving a mixture

Question

The Royal Fruit Company produces two types of fruit drinks. The first type is 20% pure fruit juice, and the second type is 70% pure fruit juice. The company is attempting to produce a fruit drink that contains 60% pure fruit juice. How many pints of each of the two existing types of drink must be used to make 120 pints of a mixture that is 60% pure fruit juice?

Answer 1

0.70x + 0.20(120 - x) = 0.60(120)

Can you solve for x and answer?