tr0mi1tchatdoyleib tr0mi1tchatdoyleib
  • 03-02-2017
  • Mathematics
contestada

Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15
BrysonEaston15 BrysonEaston15
  • 06-02-2017
2x-5y=20
2x-5(-6)=20
2x+30=20
     -30  -30
2x= -10
/2        /2
x=-5
I hope this helps!
Answer Link

Otras preguntas

Plz help with this question!!
What were the situations of national, which FDR addressed
Which situation in the 1970's caused the united states to reconsider its dependence on foreign energy resources?
What role did emilio aguinaldo play in the spanish-american war?
Effects of the ottoman empire taking over the trade routes that connected europe with asia?
The other wes moore. Wes (the author) and the other Wes started off in the same place. Both grew up in single-parent households with working-class mothers, in n
which structural element of the poem contains the following two lines? If this be error and upon me,proved, I never writ, nor no man ever loved. A. quatrain
How did woodrow wilson plan to prevent future wars?
Where would you go to locate each of the following: resources on the Internet, library books, and magazine articles?
Do our differences define us? Write a paragraph in which you answer this question and provide at least 3 reasons to support your opinion.