![kevin2920](/avatars/34528.jpg)
kevin2920
14.09.2020 •
Mathematics
−4x + y = 6
−5x − y = 21
Solved
Show answers
More tips
- S Style and Beauty What Peeling is Suitable for Sensitive Skin?...
- A Auto and Moto What Is the Cost of Customs Clearance for a Car in Russia?...
- L Leisure and Entertainment Should You Buy a Ceramic Knife?...
- C Computers and Internet How to easily and quickly disable Firebug in Gmail and Google Docs...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics What is the value of matrix B...
- M Mathematics #11 Find the slope of a line that passes through the points (-1, -3) and (-6,5)...
- H History The room that the Pueblo used for ceremonies is known as a(n) . A. igloo B. tipi C. kiva D. wigwam...
- E English what is the meaning of the assigned quote? we have not failed. We now know thousand things that wont work, so we are much closer to finding what will. – Thomas Edison...
- M Mathematics Answer 75 ! solve the system by substitution. show your work. 2) -2x - 3y=-2 y=2x+6 solve the system by elimination. show your work. 3) -x - 18 = -3 7x - 9 = 21...
- S SAT Persuasion is not a key element when considering rhetoric....
Ответ:
add them together
-4x+y=6
-5x-y=21 +
-9x+0y=27
-9x=27
divide by 9
-x=3
multiply -1
x=-3
subsiutte
-4x+y=6
-4(-3)+y=6
12+y=6
subtract 12
y=-6
x=-3
y=-6
the soultion set is in (x,y) form
(-3,-6)
Ответ:
Answer
its 26 bro if u didnt get 26 go back to kindergarten
Step-by-step explanation: