Register
Identify the solution of the system, of equation, the intersection coordinates. x+y=-6 6x-7y=42
200k views
1 vote
Identify the solution of the system, of equation, the intersection coordinates.

x+y=-6
6x-7y=42

User Zeenath S N
by
4.4k points

1 Answer

5 votes

Answer:


(0,-6)

Explanation:


x+y=-6.........eq(1)\\\\6x-7y=42.....eq(2)\\\\7* eq(1)+eq(2)\\\\7(x+y)+6x-7y=7* (-6)+42\\\\7x+6x+7y-7y=-42+42\\\\13x=0\\\\x=0\\\\Substitute\ the\ value\ of\ x\ in\ the\ eq(1)\\\\0+y=-6\\\\y=-6\\\\Solution\ of\ the\ equation\ is\ (0,-6)

User MuhKarma
by
5.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.4m questions

7.0m answers

Other Questions

What is 3,897.003 in expanded form
The stem-and-leaf plot shows the number of people who used each run of the Red Line train. What is the range of the data? https://clackamasweb.owschools.com/media/g_mat08_ccss_2016/9/img_graph_stemandleaf.
If output per worker is now nearly $120,000 per year, how much will the average worker produce 5 years from now if productivity improves by (use the compounding formula below to answer the question): fv1
For the spring festival, the Math Club is selling rulers for $1 and compasses for $2.50. the club would like to sell as many items as they can to raise funds. they need to at least make $15 to break even.
Matt has a box that is 15 inches long and 5 inches wide. The volume of the box is 225 cubic inches. What is the height of the box?
Link Copied!