asked 19.8k views
4 votes
80 = 2u + 9a and 70 = 2u + 7a find a and u

1 Answer

3 votes

Answer:

The required solution: (a, u) = (5,
(35)/(2))

Explanation:

80 = 2u + 9a and 70 = 2u + 7a find a and u-example-1
80 = 2u + 9a and 70 = 2u + 7a find a and u-example-2
answered
User Ervin
by
7.7k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.