dlboggs123 dlboggs123
  • 25-06-2016
  • Mathematics
contestada

solve by using addition method x-2y=-3 , -2x+4y=6

Respuesta :

texaschic101
texaschic101 texaschic101
  • 25-06-2016
x - 2y = -3....multiply by 2
-2x + 4y = 6
----------------
2x - 2y = -6 (result of multiplying by 2)
-2x + 4y = 6
----------------add
0 = 0

This system of equations has infinite solutions


Answer Link

Otras preguntas

Suppose OPEC announces it will increase production. Using supply and demand analysis to predict the effect of increased production on equilibrium price and quan
Protests were held only in Beijing; people in other parts of China did not protest.: True False
What is odysseus purpose on his journey?
Bubonic plague is a deadly infectious disease commonly spread by _____.
Woodrow works as a lawyer in New York City. He generally takes up cases that involve disputes related to property and contracts. Woodrow thus practices *(blan
If you were to write a paper on the Red Scare of the 1920s, on which person might you focus your thesis?
How did the Ku Klux Klan gain popularity in the North in the 1910s and 1920s?
President Polk made this effort to avoid war with Mexico. a. negotiating with Mexico c. buying the territory from Mexico b. sending in the Army d. creating an e
A committee that exists permanently in either the House of Representatives or the Senate is called a __________
How did European imperialism contribute to the start of ww1?