fatieolingCyntia fatieolingCyntia 25-10-2016 Mathematics contestada Simplify: –7(x – y – 2z) a. –7z – 7y – 14z b. –7x 7y – 14z c. –7x 7y 14z d. 7x – 7y – 14z user: solve: 2(7 – x) = 3(x 3)
