austinwforeman
austinwforeman austinwforeman
  • 21-11-2017
  • Mathematics
contestada

Can someone PLEASE HELP ME!?

Can someone PLEASE HELP ME class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 21-11-2017
Multiply both sides of the first equation by 3.
Multiply both sides of the second equation by 2.

6x + 9y = 3
-6x - 4y = -2

Now add them.

5x = 1

x = 1/5

Now plug in 1/5 for x in the first original equation.

2x + 3y = 1

2 * 1/5 + 3y = 1

2/5 + 3y = 1

2 + 15y = 5

15y = 3

y = 1/5

The solution is x = 1/5; y = 1/5.

There is one solution.
Answer Link

Otras preguntas

The Democratic-Republican Party was based on the idea that the central government of a country should be
What is the origin of the word “Gothic” and how/why did it come to be used for this style of literature? How does the term "Goth" relate to that definition
what is the name of the first ocean-going ship capable of crossing the Atlantic Ocean
97 is 10% of what number
Explain two types of divisions that existed in europe during the cold war.
English developed from a Germanic language. True False
to solve 35-19, Jack used 35-20. What did he do next? A. added 1 B. subtract 9 C. subtract 1 D. added 9
Herodotus remarked that Egypt was the “gift of the Nile.” What did he mean by this?
which of the following was not an outcome of the Spanish-American war?
What kind of tools did people use during the Paleolithic Era?