Register
How many solutions does this linear system have: -4y-11x=36, 20=10x-10y
182k views
5 votes
How many solutions does this linear system have: -4y-11x=36, 20=10x-10y

User Elliott De Launay
by
8.4k points

1 Answer

2 votes
The system can be rewritten as y=-2.75x-9, y=x-2. Since y=y, -2.75x-9=x-2. Isolate x: -3.75x=7. Solve: x=-1.866666666....
Both functions intersect at (-1.86666666666666666666666...,-3.866666666666666666...)
User Guts
by
9.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
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?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!