Register

If x+2y=12 and 3x-7y=16, what is the value of 4x-5y

If x+2y=12 and 3x-7y=16, what is the value of 4x-5y
asked 72.7k views
3 votes
If x+2y=12 and 3x-7y=16, what is the value of 4x-5y

asked
User Jwodder
by
8.6k points

1 Answer

7 votes

Answer:


x+2y=12......(1)\\3x-7y=16.........(2)\\\\\text{Adding equations (1) and (2),}\\\\4x-5y=28

answered
User Mohammad Kashem
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!