d1abl1t0 d1abl1t0
  • 16-01-2018
  • Mathematics
contestada

In order to solve the system of equations {x-3y=2 {2x+y=11 using the elimination method which of the following steps could be used

Respuesta :

dannielle
dannielle dannielle
  • 19-01-2018
 x - 3y =2
2x+ y =11       | *3

x - 3y = 2
6x +3y=33
--------------
7x =35
x=35:7
x=5
  
x-3y=2
5-3y=2
3y=5-2
3y=3
y=1
Answer Link

Otras preguntas

In the cori cycle, when glucose is degraded by glycolysis to lactate in muscle, the lactate is excreted into the blood and returns to the liver where it is conv
please help!!! will give brainiest if correct
Changes in the characteristics of a population, such as age or race, are irrelevant to the analysis of an industry's macroenvironment. a. True b. False
Why might young person in 1966 want to sing the red guard song?
What is Eleanor Roosevelt’s main purpose in “What I Hope to Leave Behind”?to inform and entertainto persuadeto entertainto inform
What is 12.5(18/6)+5³
Women who enter pregnancy with excess weight (bmi ~29) should:
What happened to articles of confederation
Which of the following classes of organic compounds has COOH as the functional group Alkane Carboxylic acid Aldehyde Ether
Chinampas are best described as __________. A. hillside gardens B. freshwater reservoirs C. canals used for agriculture D. islands used for agriculture